1. apply for sth. to sb.向某人申请某事 apply A to B.把A应用到B上
apply oneself to (doing) sth.致力于，集中精力做某事 = apply one’s mind to sth.
他努力干好新工作。 _________________________________________
这种标准不适用于孩子。 _________________________________________
他专思考这个问题。 _________________________________________
Key: He applied himself to his new job. The rule doesn’t apply to children.
He applied himself / his mind to the problem.
