1.背离传统需要极大的勇气。（departure,enormous）
It takes enormous courage to make a departure from tradition.
2.汤姆过去很腼腆，但这次却非常勇敢能在大庭广众面前上台表演了。（performance,bold）
Tom used to be very shy,but this time he was very bold to give a performance in front of a large audience.
3.很多教育家认为从小培养孩子的创新精神是很可取的。（creative,desirable）
Many educators think it desirable to foster children's creative spirit at an early age.
4.假设（assume）那幅画确实是名作（masterpiece）,你觉得值得购买吗？（worthwhile）
Assuming that painting really is a masterpiece,do you think it's worthwhile to buy it.
5.如果这些数据统计上是站得住脚的，那它将会帮助我们认识正在调查的问题.（throw light on,investigate,valid）
If the date is valid,it will throw light on the problem we are investigating.
