Call me if you need any help—I'd be happy to oblige.

若有需要，尽管给我打电话。我很乐意帮忙。

《牛津词典》

If you need any help, please come to our office on the sixth floor.

如果您需要帮助，请到我们位于六楼的办公室来。

youdao

Since we are neighbors, if you need any help or anything, please come to me.

既然我们是邻居，如果你需要任何帮助或任何东西，请来找我。

youdao

He said, "If you need any help, I can help you out."

他说，“如果你需要帮助，我可以帮你“

普林斯顿公开课 - 人性课程节选

Let me know if you need my help in any way.

FORBES: Subordinates or Co-Leaders?

It's important to remember to ask for help if you need it and to voice any concerns you have in plenty of time, before they become major issues.

CNN: Management Masterclass