Oscillations
n. 振动；振幅（oscillation的复数形式）
🗣️ 情景例句
so experienced in the construction trade,
在建筑这一行业经验丰富
You have my word.
我保证。
His few material possessions make it possible for him to move from place to place with ease.
他几乎没有什么财产，这使他能够轻松自如地在各地奔波。