重点讲解:
1. in the middle of 中部;中央;中间;
例句:He is standingin the middle ofthe classroom.
他正站在教室中间 。
2. as well 也;还;
例句:She is not only good at mathematics, but she is interested in Englishas well.
她不但擅长数学,而且对英语也感兴趣 。
3. of course (表示通常、显见或众所周知的事实)当然,自然;
例句:That was 40 years ago, butof courseyou wouldn't remember it.
那是40年以前的事,你自然想不起来了 。
4. stick to 坚持不变;
例句:She did everything by fits and starts, butstuck tonothing long.
她做事总是凭一时高兴,什么事都干不长 。
n. 枝,杆,手杖
vt. 插于,刺入,竖起<