She was committing adultery with a much younger man.

她和一个比她年轻得多的男人私通。

An ancient star can often pass for a much younger one.

一个年代久远的星星可能通常会被当做年轻得多的星星。

Toyboy: a woman's male lover who is much younger than she is

（比情妇年轻得多的）小情夫

Understandably , his much younger wife, Frances , could not tolerate this situation.

在这种情况下,可想而知, 比他年轻得多的妻子弗朗西斯是难以接受的.

That may be because film is so much younger than the other great art forms, which have had centuries to wane, wax, mutate and cross-pollinate.

也许是因为电影较之其它艺术形式要年轻得多，有些艺术创作经历过跨世纪的兴衰、异变及融合。

I look so much younger.

我看起来年轻多了。

Will I marry a man much older, or much younger?

或者嫁一个比自己大的多或者小的多的男人？

You look much younger than that!

你看起来比你说的年轻多了！

Much younger blue stars trace the spiral arms.

很多蓝色的年轻恒星追踪着悬臂。

If he shaved his beard he would look much younger.

他要是把胡子刮了就少相多了.