重点讲解：
1. look on 旁观；
Passers-by simply looked on as he was attacked.
他遭人袭击，路人只在一边袖手旁观=O]Bu(2f(D。
2. by any chance (用以询问某事是否属实)会不会，可能；
Are they by any chance related?
他们有可能是亲戚吗？
3. agree with 相符；吻合；与…一致；
Your account of the accident does not agree with hers.
你对事故的叙述与她的叙述不一致w~gwprVRb!LG^y@O。
4. pick up 接收到（信号或声音）；
The crew of Philante picked up a distress signal from the yacht Sans Peur III.
“菲蓝特”的船员接收到了“无畏者三号”游艇发出的遇险信号KD5cC+i32&J#RFQW3。