Oscillations
n. 振动；振幅（oscillation的复数形式）
🗣️ 情景例句
We all have the same 168 hours per week, it's what you do with them that counts.
我们每个人一周里都有 168 个小时，就看你怎么利用。
She screamed in astonishment.
她惊吓得发出尖叫。
What's up? What's up? someone called.
“什么事？什么事？”有人叫着。