1.pick up 捡起

例句：He picked up his hat and went away.

他拾起帽子，走了。

2.guide dog 导盲犬

例句：A guide dog can lead its blind owner.

导盲犬可以为盲主人引路。

3.come from 来自

例句：He comes from a very poor family.

他出身于一个贫穷家庭。

4.catch up with 赶上

例句：The law caught up with him yesterday.

他于昨日落入法网。