“他相比较之下较年轻。”用英语怎么翻译？

He is comparatively younger.
您一分都舍不得给啊
the lease of the apartment will empire at the end of this year.错了，不是empire，是expire。

Relatively young under he compare with.

being compared ,he is younger.

he is younger than...(比的那个人)

he is no older than ...(比的那个人)