some和any的區別及用法would like

例句：

1、There have been some problems but basically it's a good system.

雖然出現過一些問題，但這基本上仍不失爲一個好系統。

2、There are some obvious practical applications of the research.

這項研究有一些明顯的實際用途。

3、Some people don't know when they're well off.

有些人身在福中不知福。