代词---不定代词

(4) everyone, everybody（每个人）和 everything（每样东西，一切事物）。
She said good-bye to everyone. 她和每个人告别。
Everybody's business is nobody's business. 事关大家无人管。
Everything is ready for the experiment. 实验的一切都准备好了。
This news means everything to us. 这个消息对我们至关重要。