Preknock
预爆震
🗣️ 情景例句
Thanks for your help! Keep the change.
多谢你帮忙， 不用找了。
You're not wearing enough. It's cold out there.
你穿这样不够保暖。
Nothing much. Only some school work. Why?
没什么事。只有一些作业。什么事？