He's so good—I'm sure he'll be a big star.

他太棒了—我相信他会成为大明星的。

Despite being a big star, she's very approachable.

她虽然是个大明星，却非常平易近人。

It's a big star over the tree!

树那边是一颗很大的星星！

But you are our big star.

你是团里的大主演。

The one big star had almost disappeared.

那颗大星星几乎消失了。