It must have beencold there in myshadow

在我的阴影遮蔽下一定会感到寒冷刺骨吧

must have been是对过去的事实的肯定猜测

must be是对现在事实的肯定猜测

例句：

She sings so well.I think she must have beena singer.

她唱得真好.我想她以前肯定是名歌手.

He doesn't come to school today.He must beill.

他今天没有来上学,肯定是病了.

You were content to let me shine that's your way

你对我照亮了你前行的道路感到心满意足

Be content to 对…满足

例句：

He is content tostay in his present job.

他对现在的工作心满意足。

I am well content to remain here.

我很愿意留在这里。

After a busy life he was content to lie back and take life easy.

在忙碌的生活后过上了悠闲自在的生活，他心满意足。

And everything I would like to be

就是我梦寐以求的一切吗

would like to 想要

例句：

I would like to take a trip aroundthe world toward the end of this year.
我想在今年底环游世界。

I would like to havea word with you.
我想同你说句话。