Widesread
a. 普及的
🗣️ 情景例句
Yes. When you get on the transfer bus, just show the bus driver this ticket stub.
要。当你上了转乘的公共汽车时，就把这张票根给司机看。
While (or Where) there is life there is hope.
留得青山在，不怕没柴烧。
Mum, I don't feel very well.
妈妈，我感到不舒服。