I'd be glad to lend a hand.

我乐意帮忙。

《柯林斯英汉双解大词典》

The neighbours are always willing to lend a hand.

邻居们总是乐于帮忙。

《牛津词典》

When he saw some hikers still searching, he decided to lend a hand.

当他看到一些徒步者仍在搜寻时，他决定搭把手。

youdao

But folks are often dropping by to lend a hand.

VOA: standard.2010.07.06

Other organizations have tried to help small firms grow by asking large corporations to lend a hand.

WSJ: New Site Aims to Relieve Supplier Woes

V. lines and the bed linens to orchestrating family members to lend a hand when she needed help.

NEWYORKER: Letting Go

Well, the NEK has whipped up something to lend a hand that's a bit larger than another recent scanner.

ENGADGET: OrcaM sphere constructs detailed, digital 3D models of wares while you wait (video)