Thank you. You've been a great help already.

谢谢你。你已经帮了很大的忙。

《柯林斯英汉双解大词典》

You've been a great help.

你帮了大忙。

《牛津词典》

You've been a great help to me in the past year.

在过去的一年里您给了我很大的帮助。

youdao

You've been a great source of ideas.

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It's a great time to buy an Ultrabook, especially if you've been waiting for prices to drop.

ENGADGET: Lenovo IdeaPad U310 review: a reasonably priced Ultrabook for the masses

Mayor Euille, again you have been a host to me in your great city, and you've done wonderful work in this area.

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