居心的英文：
harbour intentions

参考例句：

What is your intention?
你居心何在?

What are you doing talking to my girl friend?
你小子跟我的女人搭讪,居心何在呀?

harbour是什么意思：
n. （海）
v. 窝藏，庇护（罪犯等）；怀有；包含

Dirt harbours germs.
污垢中藏有病菌。

He steered the boat into the harbour.
他把船开进港。

They interned belligerent ships in their harbour.
他们将交战国的舰船扣留在他们的港口。

It's an offence to harbour the criminals.
窝藏罪犯是犯罪行为。

They brought the boat into the harbour and dropped the anchor.
他们把船开进海港下锚停泊。

intentions是什么意思：
n. 意图；目的；意思，含义

I have no intention of disclosing their names.
我无意泄露他们的姓名。

You must have mistaken my intentions.
你一定是误会了我的意图了。

He is motivated by good intentions.
他的动机是善良的。

The intention of the clause is clear.
那条款的含意是清楚的。

However, their intentions are honourable.
然而，他们的初衷是高尚的。