Usages of ràng
我 想 让 她 先 回 家。wǒ xiǎng ràng tā xiān huí jiā.
I want to let her go home first.
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.
Elon.io is an online learning platform
We have an entire course teaching Chinese grammar and vocabulary.