建筑工程等级为二级:I am younger than you are. 后面为什么跟着个are啊

I am younger than you are. 后面为什么跟着个are啊 I am more than satisfied Is Amy younger than Sam？ I am then never less alone than when alone. 可以是I am stricker than her 吗? He looks younger than you are? "I can't be other than I am" 怎么翻译？？ I am ugly still in it though it strengthened a few than you I am ugly still in it though it strengthened a few than you heglect the whole werld vather than each other, and I am sureyou will get your wish