knock about造句

1、Most of the people I knock about with are in the union.
大部分和我有联系的人都在这联盟。

2、Mary bought his son a toy dog to knock about with.
玛丽给儿子买了只玩具狗玩。

3、Mary bought his son a toy dog to knock about with
玛丽给儿子买了只玩具狗玩。

4、He spent several years knock about Europe.
他花了几年漫游欧洲。