重点讲解：
1. at least
至少，起码；
eg. Aim to have at least half a pint of milk each day.
目标是每天至少喝半品脱的牛奶*t!91[+=#v,8FK#u*zM。
eg. They didn't actually like the magazine very much, but they bought it or, at the least, borrowed it from each other.
他们其实并不怎么喜欢这本杂志，但还是会买，或至少会互相借着看~!bgy20WpwMd~tl~k。
2. think of
想到；想起；想出；
eg. Nobody could think of anything to say.
谁也想不出什么话说W4KUa7l-A0u3。
eg. Ask yourself what the folks in Peoria will think of it.
想一想皮奥里亚的人会如何看待这件事b%-ri=B-l(GyO[Tva(。
3. as well
也；还；
eg. Andy's face paled with disappointment; perhaps with anger as well.
安迪的脸色由于失望而变得苍白，也许还掺杂着气愤ez@pF5k|dO。
eg. Often life is much slower outside the big cities, as is true in other countries as well.
大都市外面的生活步调往往是缓慢得多，这在其他国家也是真的那样|~#[82&I|8xDF2tfwE5D。
4. less than
（用在数字或数量前）少于，低于，比…少；
eg. Motorways actually cover less than 0.1 percent of the countryside.
高速公路的实际覆盖面积还不到农村地区的0Dm,,qi-D*-zNXqVYc。1%UkReZSH=63.J。
eg. Less than a half hour later he returned upstairs.
不到半个小时，他又跑上楼来C^UBb_wP~q5u4v6@H。