lose 和son发音不同。
lose
英 [luːz] 美 [luːz]
v.失去；丢失；遗失；（因事故、年老、死亡等）丧失；被…夺去。
son
英 [sʌn] 美 [sʌn]
n.儿子；（年长者对年轻男子或男孩的爱称）孩子；（某个地方、国家等的）男性成员，子孙。
They've put their son down for the local school.
他们已经给儿子报名上当地的学校。
Our son's having problems with his reading and writing.
我们儿子在读写方面有困难。
By that time I had lost interest in the idea.
那时我已经对此想法失去兴趣了。
Many people living in institutions have lost their sense of self.
许多生活在福利院里的人已经失去了个性意识。