高频词：
1. bravery (n.) 勇气
- brave (adj.) 勇敢的
e.g. Many teenagers think they are
brave enough to act on their own,
but in fact, most of them follow
the popularity wave.
许多青少年认为他们足够勇敢，能够
我行我素，但实际上，大多数人都在
跟随潮流。
(选自2014年阅读真题)
be + 形容词 + enough to do
足够...能够做某事
e.g. The girl is old enough to
go to school on her own.
女孩足够大，得以自己上学去。
in fact 实际上
popularity wave 潮流
2. fashion (n.) 时尚
- fashionable (adj.) 时尚的
e.g. Short skirts are fashionable now.
现在短裙很时髦。
词组：
out of fasion 过时的
Sometimes what is out of fashion can
come back into fashion.
有时过时的东西会重新流行起来。
out of ... 不...:
-out of date 过期的
-out of control 不受控制的
-out of place 不合适的
-out of order 混乱的；出故障的
