At the beginning, the pupils put solutions to the homework on the board, then the teachers comment, correct or elaborate as necessary.
一开始，小学生们将家庭作业的答案写在黑板上，随后老师评论、纠正，或在必要时详细解释。
For her, books were as necessary to life as bread.
对她来说，书就像面包一样是生活的必需。
Salah Sukkarieh, a professor at the University of Sydney, sees robots as necessary given how cattlemen are aging.
悉尼大学的教授萨拉赫·苏卡瑞认为，鉴于养牛人的老龄化，机器人是必要的。
Repeat every few days as necessary.
必要时每隔几天重复一次。
Tune your data source as necessary.
必要时需要调优数据源。
Change a "Make changes as necessary."
更改——进行必要的更改。
Adjust your walk schedule, as necessary.
如果需要调整你的步行安排。
Repeat for other clone nodes as necessary.
按需为其它克隆节点重复此过程。
Open the template and modify as necessary.
打开这个模板并作一些必要的修改。
I will trim my nose hair as often as necessary.
我会按需要经常修剪鼻毛。
Threads are started or destroyed as necessary.
线程会根据需要启动或销毁。
Add water as necessary to make two cups. Set aside.
有必要的话，往滤水中加水至两杯满，放一旁备用。
These functions will be introduced as necessary.
后面我们会根据需要介绍一些函数。
You can also repeat glob operators as necessary.
您还可以根据需要重复使用通配符匹配操作符。
Prune as necessary, using metrics and member feedback.
在必要时根据指标或成员反馈清理社区。
Escalates decisions to executive sponsors as necessary.
如果有必要可以扩大给执行发起人的决策。
Update your realm and tune the data source as necessary.
必要时对域进行更新并调优数据源。
You want your code to be only as complex as necessary.
您想要您的代码复杂性仅仅是您必需的。
Those in the station will also carry out walks as necessary.
空间站上的工作人员必要时也会进行太空行走。
Adapt, refine, or update training materials as necessary.
尽可能地适应，改进或者更新培训材料。
You can apply additional security to these objects as necessary.
可以根据需要对这些对象应用额外的安全设置。
An inability to consistently recreate environments as necessary.
无法根据需要一致地重建环境。
Secondly, the programmer must override base methods as necessary.
其次，程序员必须重写必要的基本方法。
Temporary trains and extra carriages would be added as necessary.
有需要时还会增加临时列车和额外车厢。
It also gives us the flexibility to add or remove servers as necessary.
该特性还允许根据需要灵活添加和移除服务器。
The class may throw any exceptions in the exposed methods, as necessary.
必要时该类可以在公开的方法中抛出任何异常。
When extending an existing application repeat steps 6.1-6.3 as necessary.
当扩展一个现有应用程序时，根据需要重复步骤6.1 - 6.3。
Provide the customer with any extra customer-specific notes, as necessary.
根据需要向客户提供其他特定于客户的说明。
Provide the customer with any extra customer-specific notes, as necessary.
根据需要向客户提供其他特定于客户的说明。
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