You're just here to lend a hand.

I'd be glad to lend a hand whenever you need me.

无论你什么时候有需要，我都乐意帮忙。

Ask the boy to lend a hand with moving the piano.

让这男孩帮忙搬一下这架钢琴。

Lend a hand to those in need.

向需要帮助的人伸出手。

Maybe someone who understands this could lend a hand.

也许懂的人能帮忙做更好的。

They gave up their holiday to lend a hand in the work.

他们放弃了假日来帮助进行这项工作。

I thought maybe I could lend a hand if you don't mind.

我想我可以帮把手，如果你不介意的话。

John said he would lend a hand.

约翰说他会来帮忙（搬家）。

You'd probably have to lend a hand with the training.

可能你得在训练方面帮一下忙。

Be a sport and lend a hand here, would you?

够朋友来帮我一把，好吗？

He will lend a hand if you really need it.

如果你真的需要帮助的话，他会帮你。

It's time to lend a hand to life.

应该是我们向生命伸出援助之手的时候了。

Eg. Are you going to let him in on the secret?

你想让他知道这个秘密吗？

Today I'm gonna let you in on a little industry secret, okay?

今天我打算告诉你们一个小小的行业内幕怎么样

You know, I'm gonna let you in on a little secret.

知道吗，我要告诉你一个小秘密。

Maybe we should let him in on our plans.

也许我们应该让他参与我们的计划。

So I'm gonna let you in on a little secret.

我告诉你一个小秘密吧。

He let her in on the discussion.

他让她分享这讨论事项。

Your mom let me in on her way out.

你妈妈出门时让我进来的

He let us in on his secret technique.

他向我们展示了其中的秘诀。

Are you going to let them in on the plans?

你是否打算让他们知道这些计划？