There have been many changes in recent years.

　　近幾年發(fā)生了許多變化。

　　I didn't use to like him much when we were at school.

　　以前我們同學時，我并不太喜歡他。

　　I read much less now than I used to.

　　我現(xiàn)在看的書比過去少得多。

　　The new trade agreement should facilitate more rapid economic growth.

　　新貿易協(xié)定應當會加快經濟發(fā)展。

　　Many children can't function effectively in large classes.

　　許多孩子在大班上課時學習效果不好。