Usages of bāngmáng
她 今天 有 事情， 也 想 让 你 帮忙。tā jīntiān yǒu shìqíng, yě xiǎng ràng nǐ bāngmáng.
She has things to do today and also wants to ask you for help.
你 能 帮忙 吗？nǐ néng bāngmáng ma?
Can you help?
我 忙， 他 也 会 来 帮忙。wǒ máng, tā yě huì lái bāngmáng.
When I’m busy, he will also come to help.
如果 你 很 忙， 就 让 他 来 帮忙。rúguǒ nǐ hěn máng, jiù ràng tā lái bāngmáng.
If you are very busy, let him come help.
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