If not, how do you feel when others do that while having dinner with you?
如果没有，当别人和你一起吃晚饭时，你感觉如何？
Why do certain liquids tend to foam while others do not?
为什么某些液体容易起泡，而有些则不行呢？
Some cables are shielded while others are not.
一些电缆有屏蔽，而另一些没有。
while others may not necessarily agree and may not want to perform the same action.
或者 “我喜欢使用它”；而同时，其他用户可能不同意这个评价，他们可能不希望执行相同的操作。
Mother told her son not to whip in while others are talking.
妈妈对儿子说别人谈话时不要突然插话。
Some of these have found a benefit, while others have not.
有些试验发现其益处，而其他的却没有发现。
So far, some studies have found damage while others have not.
目前，已有些研究发现损害出现，而有的则还没有进展。
For example, some customers may require order approval, while others do not.
例如，一些客户可能请求定购批准，而其它客户没有此请求。
Some borrowers have exhausted their unemploymentbenefits, while others did not qualify in the first place.
有些借款人已经用光了自己的失业救济金，而有些人一开始就没有。
While this might not be a concern for a new business, or a very small business, it is a concern for many others.
虽然这可能不是一单生意，或者是吃一个小生意，但这说明很多人都在关注。
Some people waste food while others have not enough.
有些人浪费食品而有些人不够吃。
Do you feel guilty that you have been so lucky in your career while many others have not?
你的事业如此成功，但同时还有许多人在为自己的事业奋斗，你会感到内疚吗？
While others argue that they are not.
而其他人认为他们不。
Our freedom cannot be complete while others in the world are not free.
只要世界上还有其他人没有自由，我们的自由就不完全。
Throughout history, some mysteries about our world have been solved, while others have not.
从古至今，世上有些神秘事件已经被解开，有些则不然。
For a while the sisters could not look into each others faces.
好一阵子姐妹俩都不能互相正视对方的脸。
While others would consult an oracle from time to time, in order to learn what they could do about their future, this was not Tom's at all.
其他人都时不时地去请教先知，想知道他们的未来究竟会怎样，可汤姆却从来不这样做。
You must not loaf about while others are working.
别人在工作时，你不可以闲荡。
Or am I alone ignorant while others are not?
或者只是我一个人无知而别人并不像我一样？
It is not polite to break others while they are talking.
当别人在谈论时你打断他们是不礼貌的表现。
Some individuals may feel both altruism and duty, while others may not.
有些人可能会感到既利他主义和义务，而另一些可能不是。
While criticizing others' work , have not given the other side enough explanation time .
在批评别人的工作时，没有给对方足够的解释时间。
Some people have an interest in other cultures while others do not.
有些人对其他文化感兴趣，而有些人则不。
Some countries are not far behind while others have a long way to go.
一些国家的现状不堪入目，而另外一些国家也还有很长的道路要走。
Certain functions are performance sensitive while others are not.
有些函数是性能敏感的，而有些则不是。
Certain functions are performance sensitive while others are not.
有些函数是性能敏感的，而有些则不是。
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