Oscillations
n. 振动；振幅（oscillation的复数形式）
🗣️ 情景例句
Well, are you as good a tennis player as your dad?
嗯 ，你是否像爸爸那样是一名优秀的网球选手呢？
To pass away
去世，死
Practice dialogues like these.
这样练习口语。