1. presid over 主持；负责；掌管
If the chairmen is unable to call the meeting, he shall appoint the vice-chairmen or another director to call and preside over the meeting.
董事长不能召集时，由董事长委托副董事长或者其他董事负责召集并主持董事会会议25JqEo8xw(5MXV~q@,。

2. bill oneself as 标榜自己是
The castle bills itself as the oldest in England.
这座城堡标榜自己是英格兰最古老的城堡Fhf0n#Ht4.Z%1#ur。

3. pull an ambush 搞突袭
The kidnappers want to pull an ambush.
绑匪想搞突袭SyV6mZR.Byqkw。

4. punch line 笑点
For one thing he always laughs at his own joke before he gets to the punch line.
比如说，他总是在还没有讲到关键的笑点自己就先笑了~O8)]]xl-w1Zw%0X8@c。