A：My son closed his ear to what I said. I don’t know what I should do.
我儿子听不进去我说的话，我不知道该怎么办。
B：You can twist his arm in order to have a control of him.
你该对他采取强制措施来管教他。
A：I cannot have the heart to do that.
我不忍心那样做。