重点讲解：
1. bring in 带进来；引进；
We can even bring in books and magazines from home.
我们甚至能把家里的书和杂志带进去,x.&[lHwFCENz。
2. no exception 不例外；无例外；
Everyone should keep discipline and you are no exception.
每个人都应该遵守纪律，你也毫无例外QT6x)IjlW~Is)vc5TbC。
3. off the top of one's head 不加思索地；来不及思索地；
Then standing up to recite the poem, I found myself doing it off the top of my head!
然后，我站起来背那首诗,t-F~z;k4x0T7e8|W。我发现自己不加思索地脱口而出iy7~~|b+1^6DE。
4. kill off 被全部杀死；被灭绝；
Their natural predators have been killed off.
它们的天敌被全部杀死&yJM(G*_-|。