Mass production is unnecessary.
大量生产是不必要的。
A coat is unnecessary on a hot day.
大热天不需要外套。
It is unnecessary to argue with him.
和他辩论此事是不必要的。
这一切都没有必要。
I feel that this concern is unnecessary.
我觉得这种担心是没有必要的。
The movie is unnecessary, but not unskilled.
这部电影或许是可有可无的，但影片的制作却不是那么简单拙劣。
To argue with him about it is unnecessary.
和他辩论此事是不必要的。
The real problem is unnecessary and unwanted care.
真正的问题是不必要和不想要的治疗。
It is unnecessary to make changes one by one.
这是不必要的作出改变了一个又一个。
This sacrifice is unnecessary and cannot continue.
这种牺牲是不必要的，无法继续。
The word is unnecessary here, so it is crossed off.
这个单词在这里并不重要，把它放下吧。
However, I think it is unnecessary to worry about it.
然而，我认为这是没必要担心的。
Be aware of H1N1 is important and fear is unnecessary.
最重要的是认识H1N1；不需要恐惧害怕。
Because he will not spend such money as is unnecessary.
因为他决不花那种不必要的钱。
That sentence is unnecessary in your article, take it out.
在你的文章中，那句话不必要，可把它删掉。
In my opinion, it is unnecessary for you to hide the truth.
在我看来，你没有必要隐藏事实真相。
It isn't so serious as you think, your gloom is unnecessary.
事情并不像你想象的那样严重，你的忧虑完全不必要。
Checking all the odd Numbers is unnecessary and too much work.
检查所有的奇数是不必要的而且工作量太大。
Therefore, it is unnecessary for us to pay special attention to it.
也就不值得人们特别关注它所存在的必要。
Do you mean to say that discipline is unnecessary for understanding?
你的意思是说戒律对了解来说是不必要的？
Advertising is unnecessary and no more than a form of entertainment.
广告没有必要存在，只不过是一种娱乐。
Thevast majority of the time, it is unnecessary to use that authority.
但多数时间里，没必要使用这个威严。
But it is unnecessary to find here more than a source of usable terms.
不过，这是不必要的，以在这里找到一个多源可用的条款。
It is unnecessary to consider in the past, this is a very subtle change.
这在以前根本是不需要考虑的，这是一个很微妙的变化。
It is unnecessary to maintain in natural environment and normal situation.
当在正常的环境和情况使用时，是不需要保养的。
On Linux the default is None, so this step is unnecessary on that platform.
在Linux操作系统中，默认为空，因此这一步在该平台上不需要做。
On Linux the default is None, so this step is unnecessary on that platform.
在Linux操作系统中，默认为空，因此这一步在该平台上不需要做。
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