to prep.对于；为了；(表示方向)到；向；(表示间接关系)给adv.（表示方向）去；（门）关上
双语例句
Joe wasted a tot of time before he got down to work. 乔在静下心开始工作之前总要浪费许多时间。
After the introductions we immediately got down to business and reached an agreement within an hour. 开场白以后我们马上讨论实质问题，一个小时内便达成了协议。
As soon as Jane arrived at this laboratory, she got down to work. 珍一到实验室，就开始处理工作。
Let us get down to fundamentals and agree that the young are after all human beings- people just like their elders. 让我们开始认真对待问题的根本，并承认青年人也是人－－－与他们的长者完全一样的人。
