重点讲解：
1. refrain from 克制；忍住；
例句：I'm just trying to refrain from drowsing at work.
我只是试着别在工作时打瞌睡而已Rdo8N))B)VMDFJRLF1。
2. do one's best to do sth. 尽力；竭尽所能；
例句：I did my best to regain my composure.
我尽了最大的努力恢复镇静MSXy;XWEtU=8r0wz。
3. compared with 与…相比；和…比起来；
例句：Compared with a mountain, the rock is microscopic.
这块儿石头和这座大山相比极为微小loea1~OFqm8&mWy=z。
4. put up 张贴；公布；
例句：He put up a poster advertising the circus.
他贴了一张宣传马戏团的海报_cJxGjtOLD12fmpuwpa。
5. be banned from sth./doing sth. 禁止（做某事）；
例句：The American cyclist was banned from the sport for two years for cheating.
这位美国自行车车手因在比赛中有作弊行为而被禁赛两年^Bn_nKPWF5。
6. take part in 参加；参与；
例句：John took part in the games, but the rest of us just looked on.
约翰参加了比赛，而我们只在一边旁观yh0^Ytft=Su|*Qmi。
7. apart from 除…外（尚有）；此外；
例句：Apart from a flat tyre, we had faulty brakes.
除了瘪了一个车胎之外，我们的刹车也出了毛病Ls5x#sq8_=。