No one drug will suit or work for everyone and sometimes several may have to be tried.
没有任何一种药会对每个人都适用或有效，有时得试好几种。
One account of the story goes that as she was taking a walk in her husband's gardens, she discovered that silkworms were responsible for the destruction of several mulberry trees.
这个故事的一个说法是，当她在她丈夫的花园里散步时，她发现几棵桑树被毁是由蚕引起的。
One of them is a word counter, which counts for certain word occurrence in several files.
其中之一是单词计数器，它统计某一单词在几个文件中出现的次数。
One longtime critic, Les Perelman, has drawn national attention several times for putting together nonsense essays that have fooled software grading programs into giving high marks.
皮瑞尔曼是一位资深评论家，曾把一些毫无意义的文章拼凑在一起，骗过了评分软件并给了他高分，这多次引起了全国的注意。
The senior Chinese manager is looking for a one-to-one English tutor for several hours per week.
这位中国高级经理正在寻找一对一的英语家教，每周授课几个小时。
Several moments went by, one of the big Jacks pawed at the ground with his hooves and another looked behind him, as if to check the rear for a surprise attack.
过了好一会儿，其中一只大公驴用蹄子刨地，另一只回头望向他，似乎在检查后面那只是否会突然袭击。
This makes it possible for one country to win several medals.
这为一国赢得数枚奖牌提供了可能性。
For several reasons we decided to live on a small town on Vancouver Island, where was close to one of my sons.
由于种种原因，我们决定住在温哥华岛的一个小镇上，那里离我的一个儿子很近。
During the course of the year, we have built in several screen-free days that require us to make different plans for our students about how they will communicate with one another and the world around them without "screens".
在这一年中，我们已经安排了几个无屏幕日，这需要我们为学生制定不同的计划，涉及他们在没有“屏幕”的情况下如何与彼此和周围的世界交流。
Several trucks were rented (租用), with four trucks carrying two giant pandas each, while one truck carried enough bamboo and bamboo shoots for five days, and another empty truck was kept on standby.
几辆卡车被租用了，其中有四辆卡车分别载着两只大熊猫，一辆卡车载着足够五天食用的竹子和竹笋，而另一辆空卡车则一直在待命。
Specify attribute types and cardinality: Specify several properties of one attribute, and then repeat that step for all attributes.
指定属性类型和基数：指定一个属性的几个特征，然后为所有属性重复该步骤。
I resolved to stay away from public speaking for several months, with one exception.
我下定决心在几个月之内不要做公开演讲，但有一次除外。
After they were weaned, they were kept in the same light cycle for several weeks or switched to the opposite one.
在这些老鼠断奶后，他们被放置在相同的光照周期中长达数周，或转换到相反的光照环境。
You may be requested to drink clear liquids, only, for one or several days prior to the operation.
你可能被要求在手术前的一天或几天里仅仅可以喝清洁的液体代替饮食。
In fact, I had used several of the practices for years, in one form or another.
事实上，我多年以来使用过几种实践，用一种方式或另一种方式。
Then, for several days, we would take turns playing one of the candidates.
接下来的几天里，我们将轮流扮演一个州长候选人。
If there are several document types, select one for your document.
如果有多种文档类型，则选择其中之一。
In my environment, this XML file is one of several critical data sources for tracking information related to products.
在我的环境中，这个XML文件是用来跟踪有关产品的信息的重要数据源之一。
The tag contains several tags, one for each variable you define for your production workflow.
标记中又包含了几个标记，它们分别对应您为生产工作流程定义的每个变量。
Each agent has several dedicated queues, including one for exchanging data with other agents.
每个代理都有几个专用队列，其中一个用于与其他代理交换数据。
One LEI administrator can manage and store information for several LEI servers from within one LEI administrator.
一个LEI管理人员可以从一个LEI管理器为几个LEI服务器管理和存储信息。
To improve scalability, the workload was divided into several logical partitions, with one partition for each processor.
为了提高可伸缩性，可以将工作负载分为多个逻辑分区，每个分区对应一个处理器。
The Plenary will be a very important event for several reasons, as it will act as one measure of interest.
这次大会有理由成为一次重要的事件，同时也可以从中看出人们的兴趣所在。
For one thing, several cases similar to the Wyoming case had occurred before our episode aired-they just hadn't received as much media attention.
一方面，像怀俄明州这种案子在我们的节目播出之前就已经屡次发生——只是他们没有受到媒体如此重视。
There are several tables, one for each leak root, showing the suspects found in the reference tree under the leak root.
有多个表表示泄漏根下参考树中发现的疑点，每个表针对一个泄漏根。
You may be requested to drink clear liquids, only, for one or several days prior to surgery.
手术前一天或数天，你可能会被要求只饮用清洁液体。
Japan's low churn rate has several causes. For one thing, subscribers who switch can take their phone Numbers with them, but not their associated E-mail addresses.
日本的低转网率有如下几条原因：首先，用户转网时可以保留手机号，却无法保留与之绑定的电子邮件地址。
"It's just so much harder than people recognize," for several reasons, one of which is that Tesla won't get volume purchasing discounts for the parts it doesn't manufacture.
而因为种种原因，这“比人们一般所认为的要困难得多”。其中一个原因就是，对于非自产的配件，特斯拉无法获得大宗采购折扣。
"It's just so much harder than people recognize," for several reasons, one of which is that Tesla won't get volume purchasing discounts for the parts it doesn't manufacture.
而因为种种原因，这“比人们一般所认为的要困难得多”。其中一个原因就是，对于非自产的配件，特斯拉无法获得大宗采购折扣。
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