(一).If there's anything you need, don't hesitate to ask. 如有需要尽管说。
原音重现：

A: Thank you for your help with my wedding.
谢谢你在婚礼上的帮忙。
B: If there's anything you need, don't hesitate to ask.
如有需要尽管说。

美剧表达:
Will you call me if you need anything? My cell will be on.
需要什么就给我打电话，我电话一直开机。

(二).If you need me, you know where I am. 如果需要帮忙，直接去找我。

原音重现：
A: I could use your help when I move.
搬家的时候如果你能帮忙就好了。
B: If you need me, you know where I am.
如果需要帮忙，直接去找我。

美剧表达:
If you need a little extra, you know where to find it.
还需要什么，直接去取吧。