more useful是更有用的意思
例句：Doing is more useful than complaining.做事比抱怨更有用.
This dictionary is more useful than that one.这本字典比那本更有用.
more useful是更有用的意思
例句：Doing is more useful than complaining.做事比抱怨更有用.
This dictionary is more useful than that one.这本字典比那本更有用.