Every time she lobs the ball at me, I find it more difficult to return .

她每次对我高击球，我就发现回球更加困难。

youdao

Once you get used to this additional control is difficult to return the camera to set the camera to use the traditional way!

一旦你习惯了这种额外的相机设置控制很难回到使用传统方式的相机！

youdao

You saw how easy it is to return JSON locally from a Grails application, and that it's not much more difficult to return JSON from a remote Web service.

您看到了从本地 Grails 应用??? 序返回 JSON 是多么容易，并且从远程 Web 服务返回 JSON 也不是很难。

youdao

In addition, expatriates may find it difficult to return to the U.S. on a regular basis.

WSJ: U.S.: Taxpayers Who Renounced Citizenship Fell Sharply

But once a user customizes IE, it's difficult to return it to a portal-less state.

CNN: The road to IE5 isn't without bumps

His serve is one of the most difficult to return in tennis.

WSJ: Who Can Upset Tennis's Untouchables?