1、swap

交换

Next week they will swap places and will repeat the switch weekly.

下周他们将交换座位，并且以后每周换一次。

I'd gladly swap places with mummy any day.

什么时候让我和妈妈交换角色我都愿意。

用…替换;把…换成;停下(手头的事)改做

Despite the heat, he'd swapped his overalls for a suit and tie.

尽管很热，他还是脱掉工作服换上了西装和领带。

He has swapped his hectic rock star's lifestyle for that of a country gentleman.

他一改摇滚歌星紧张忙碌的生活方式，开始过起了乡村绅士的生活。

交流，交换(意见);互相讲述(故事)

They all sat together at table, laughing and swapping stories.

他们都坐在桌子旁，有说有笑地讲述各自的故事。

2、provide

供给；提供；给予

I'll be glad to provide a copy of this.

我很愿意提供它的一个副本。

They would not provide any details.

他们不愿提供任何细节。

（法律或协议）规定

The treaty provides that, by the end of the century, the United States must have removed its bases.

条约规定，到本世纪末，美国必须撤除其基地。

The Act provides that only the parents of a child have a responsibility for that child's financial support.

法令规定只有孩子的父母才有责任为孩子提供经济支持。