【预讲练结】人教选修七Unit 5 Travelling abroad总结
词汇详解：
1. keep up
保持；继续；不低落；跟上，不落后；
My parents do their best to keep up the family tradition.
我的父母为了保持家庭的传统竭尽全力。
You can't keep up the pretence any longer.
你不能再假装下去了。
I hope the fine weather will keep up.
我希望好天气继续下去。
I think it important that we keep up with the times.
我认为跟上时代是很重要的。
She likes to keep up with the latest fashions.
她喜欢穿戴入时。
2. fit in 相适应；相融和
【 联想拓展 】
