如果您能在周五前回复，我将不胜感激。

I ___would ___appreciate it if you could reply by Friday.

我们将非常感谢您对新设计的反馈。

We ___would ___appreciate your feedback on the new design.

如果有人能帮我搬这些箱子，我会很感激。

I ___would ___appreciate some help with these boxes.