例句：

　　She often had to act as a buffer between father and son.

　　她常常不得不在父子之間扮演調(diào)解人角色。

　　Support from family and friends acts as a buffer against stress.

　　家庭和朋友的支持有助于減緩壓力。

　　There are many jewels in the coffer.

　　保險箱里有許多寶石。

　　Three compartments divided the coffer.

　　那只錢柜分成了三格。

　　I will now confer a benefit on him.

　　我現(xiàn)在要幫他一個忙。