Oscillating
[计] 振荡的
✅ 同义词
🗣️ 情景例句
Dad saved him, not me.
是爸爸救了他， 不是我。
Never (or Don't) trouble trouble till trouble troulbes you.
切莫自寻麻烦。
How long have you been at this school?
你到这学校有多么时间了？