Oscillations
n. 振动；振幅（oscillation的复数形式）
🗣️ 情景例句
Like I said, he'll be with you shortly.
正像我所说 ，他不久就可以与你会面。
The party was fresh in her memory.
那次聚会在他脑海里记忆犹新。
From then on, Harry decided that this little game he had invented might prove to be expensive.
从那以后，他认识到自己发明的小小恶作剧是要付出很大的代价的。