1、一本有用的書用英語説：a useful book。
2、例：這是一本有用的書，況且又不貴。Its a useful book, and whats more, not an expansive one.
3、例：這是一本有用的書，而且很有趣。This is useful book and what is more, it is interesting.
4、例：那不是一本有用的書，是嗎？That isnt a useful book, is it?
1、一本有用的書用英語説：a useful book。
2、例：這是一本有用的書，況且又不貴。Its a useful book, and whats more, not an expansive one.
3、例：這是一本有用的書，而且很有趣。This is useful book and what is more, it is interesting.
4、例：那不是一本有用的書，是嗎？That isnt a useful book, is it?
