在某事中起重要作用to play a major role in sth它们还在从起重机上掉落的地方，一部分露出水面。They lay where they had fallen from the crane, sticking out of the water.办好一所学校,校长起重要作用.The headmaster plays an important role in the good running of a school....
The enraged crowd stoned the car, then set it on fire.愤怒的人群向那辆车扔石头，然后放火烧它。I was enraged to find they had disobeyed my orders.发现他们违抗了我的命令,我极为恼火.She was enraged at his insult.她被他的侮辱激怒了....
Astronauts work in weightless conditions.宇航员在失重的条件下工作。...weightless silk curtains.轻柔的丝质窗帘Photons have no mass—they are weightless.光子没有质量——它们是无重的。Helen described life in a weightless environment during her period in space...
在板球中, 投球违例要失一分.In cricket, a no ball reckons as one run.轮到某人击球, 如在棒球和板球中.Taking one's turn to bat, as in baseball or cricket.板球中的投球很需要技巧.Bowling in cricket takes much skill....