for 和to 的区别?答:For example, Mr Green is a kind teacher. 比如,格林先生是一位心地善良的老师。to的用法:(转) 一:表示相对,针对 be strange (common, new, familiar, peculiar, distinct, sensitive, immune, vulnerable, indispensable) to Air is indispensable to life. Aircrafts are vulnerable to interference caused by...