1·We need not do it again, need we?
我们不需要重做，是吗？
2·You need not do it.
你不需要做这件事。
3·He need not do it.
他不需要做这件事。
4·You need not do any more Bengali lessons, he said.
他说：“你们今后不必再上孟加拉文课了。”
5·"You need not do any more Bengali lessons," he said.
他说：“你们今后不必再上孟加拉文课了。”
6·It need not do anything itself, as I've shown in Listing 5.
它本身不需要做什么，如清单5所示。
7·You need not do anything else. You simply become this - and all else happens.
不需要做任何事情，你就只是变成空心竹子，然后事情会自己发生。
8·You need not do this if you wish to edit the source code and recompile within Emacs.
如果你想编辑源代码并用Emacs重新编译的话不必这么做。
9·They need not do the bidding of every hedge fund manager with some options but good ideas ought to be taken seriously.
它们不必对每一位拥有若干期权的对冲基金经理言听计从，但应该认真对待好的主意。
10·Developers need not do anything extraordinary to make a product usable for people with disabilities; all they have to do is develop the product to meet specified requirements.
开发人员不需要为使产品对残疾人可用而做任何额外的事情，他们要做的全部事情就是开发满足特定需求的产品。