Spacings
n. 间距, 空隙（spacing的复数形式）
🗣️ 情景例句
since this is so easy ....
既然那么简单……
Would you please tell Mr. Cooper I called?
请您告诉库珀先生我打电话了？
the varieties are infinite; but two classes may be roughly seen.
鸟的飞行方式千差万别，但大体上可分为两类。