重点讲解：
1. be surrounded by 围绕；环绕；
例句：The old manwas surrounded bya troop of children.
老人被一群孩子围住了X,!Q|(jG1t9exGOkSG*。
2. all the time 一直；始终；
例句：She seemed preoccupiedall the timeI was talking to her.
我跟她讲话时她始终显得心事重重92tgndY7rU(。
3. get used to sth./doing sth. 开始习惯于；
例句：You'd betterget used todoing as you're told.
你最好习惯于照吩咐的去做kc5A!w1o!HUG。
4. be used to sth./doing sth. 习惯于；
例句：Sheisnotused toliving in a cold climate.
她不习惯寒带生活J4=DQ@xjx3*~q4hvi;。
5. oddly enough 说也奇怪；奇怪的是；
例句：Oddly enough, he didn't seem to remember his own birthday.
说也奇怪,他似乎不记得自己的生日FrPmW!Eb~#UM=)k。
6. be good at 擅长的；精通的；能干的；
例句：Heis good atteaching his students to reason.
他擅于教导学生如何推理X%Hny5*vOjwqhuA3。