bothdet./pron.(与复数名词连用)两个，两个都;不仅…而且…；…和…都；
both and两者兼具；
both ways两种办法；两面
They both said much the same thing.
他们两人的话大致一样。
A free trade agreement would be advantageous to both countries.
自由贸易协定对两国都会有利。
John was present at the birth of both his children.
约翰的两个孩子出生时他均在场。
