What do you propose doing next?

下一步你打算怎样做?。

What do you propose doing then?

你建议怎么办呢？

Any time you propose doing something that hasn't been done before, there're always people who say you can't do it.

每当你提议做一些前人没做过的事情时，总会有人说你不行。

Companies doing business with the DoD are tasked to comply with some or all of the DoDAF as they propose their systems.

要与DoD做生意的公司要在它们计划系统时，遵从dodaf的一部分或全部。

Doing without a sales tax obliges Messrs Gingrich and Perry to propose higher flat taxes, of 15% and 20% respectively.

为了免收销售税，Gingrich先生和Perry先生不得不分别将均一税率提高到15%和20%。