E( ) is here.Let us begin with our class.

E( ) is here.Let us begin with our class.
E( ) is here.Let us begin with our class.

E( ) is here.Let us begin with our class.
【Everybody】【Everyone】
翻译：每个人都在这里,我们开始上课吧.

填Everyone
大家的意思
大家都到了，我们开始上课吧。