more less fewer的用法及区别

He'd like more time to think things over.

他希望有更多的时间把情况考虑周详。

Now she won't have to go out to work any more.

现在她不必再出去工作了。

How much will it cost, more or less?

这个大概得花多少钱？

It is less of a problem than I'd expected.

问题不像我预料的那么大。

Fewer people write with their left hand than with their right.

用左手写字的人比用右手的人少。

There seem to be fewer tourists around this year.

今年来访的旅游者似乎少了。