They are nothing but a great waste of time, money and energy.
它们只不过是大量消耗时间、金钱和精力的东西。
It is now, however, many people are worried about the future of remorse in the past and a great waste of time.
那就是现在，然而，许多人却在悔恨过去和担忧未来之中浪费了大好时光。
I think TV is a great waste of time, so I would only have one small TV in the kitchen to watch the news in the morning.
我觉得看电视是浪费时间，所以顶多在厨房里放一台小电视，早上看看新闻就行了。
Some people reckon that space exploration is a sheer waste of time and money while a majority of other people believe that it is of great importance.
有些人认为太空探索纯属浪费时间和金钱，但是大多数人认为太空探索有着非常重要的意义。
If you spend a great deal of time trying to anticipate all the things you'll need before you've started writing code, you will always waste some time because you don't yet know what you don't know.
如果在开始编写代码之前，花费大量的时间试图参与到所有的事情中来，那么您总会浪费一些时间，因为一开始有些事情是未知的。
For example, the class time, teachers basically don't love imprisoned, feeling imprisoned as a waste of time, so the school can properly reduce the work time, this will be a great advantage.
例如，上课时间，外教基本上不喜欢坐班，感觉坐班就是在浪费时间，所以学校可以适当减少坐班时间，这将会成为一个很有利的条件。
Consumers are often cheated by the false advertisement on which consumers always waste a great deal of time.
消费者经常被虚假广告欺骗，而且人们在这些广告上浪费了大量的时间。
Without efficient means of transportation, people will waste a GREat deal of time going to and from work.
如果没有有效率的交通工具，人们上下班会浪费很多时间。
Another prerequisite is learning to recognize when there's scope for negotiation, because without it, you can waste a great deal of time and energy.
另外一个必要条件是学会识别什么时候有谈判的余地，因为没有余地的话，你会浪费很多的时间和精力。
A great manager knows that it's a waste of time to wallow and worry about a past we can't change.
优秀的管理者都知道，沉迷于或者担心不可改变的过去是在浪费时间。
In the absence of systematic upsetting instructions, we would waste quite a few materials as well as a great deal of time for model experimenting.
如果缺少系统的局部镦粗规则的指导，则会造成大量的试模时间和材料的浪费。
For recognizing handwritten digits, the training process of the network to need to waste a great deal of time.
手写体数字识别网络的训练过程需耗费大量时间，训练时间的优化有着重要的意义。
Some we may look at as a great fad. Others we look at as a waste of time, but whatever way you look at them, you know that they were a part of your life.
有一些潮流我们认为很不错，另一些我们会觉得是浪费时间，但无论你如何看待它们，你都知道那曾是你生活的一部分。
In today's information age, the public waste a great amount of time and efforts in retrieving the information they need in a broad array of fire information.
在今天这样的信息时代，公众要想在浩如烟海的消防信息中检索到自己需要的信息，过于费时费力。
At the same time, galvanized steel pipe to spend a lot of steel, waste a great deal of energy into the end of the 1990s, the Ministry of Construction and determined to promote plastic composite pipe.
同时，由于镀锌钢管要消耗大量的钢材，浪费大量能量，为此进入九十年代，建设部下决心推广塑料及复合材料管材。
At the same time, galvanized steel pipe to spend a lot of steel, waste a great deal of energy into the end of the 1990s, the Ministry of Construction and determined to promote plastic composite pipe.
同时，由于镀锌钢管要消耗大量的钢材，浪费大量能量，为此进入九十年代，建设部下决心推广塑料及复合材料管材。
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