Eocambrian
[地質]始寒武統
??? 情景例句
I have no idea about fashion there days, which is why I dress so plainly.
我對現在的時裝潮流一竅不通，這就是我穿得這么普通的原因。
I'm afraid you will be too tired
我怕你會太疲倦。
What about wrestling and sailing?
摔跤和帆船怎么樣？