1. In this section, I will review some key techniques.
在这一小节中,我将回顾一些关键的技术.
2. The door to knowledge is study.
通向知识的门径是学习.
3. He suits with his ability.
以他的能力,他可以胜任.
4. She has taken an active part in all past contests.
她积极参加历次比赛.
5. Whatever laptop you decide to buy, buy it wisely.
无论你决定买什么笔记本, 明智地买它 .