例句：
1、There have been some problems but basically it's a good system.
雖然出現(xiàn)過一些問題，但這基本上仍不失為一個(gè)好系統(tǒng)。
2、There are some obvious practical applications of the research.
這項(xiàng)研究有一些明顯的實(shí)際用途。
3、Some people don't know when they're well off.
有些人身在福中不知福。