Cushioned
v. 加衬垫（cushion的过去分词）
✅ 同义词
🗣️ 情景例句
Yes.
是的。
We need more staff in the office.
我们办公室需要增加人手。
The tunnel would be well-ventilated if tall chimneys were built above sea level.
隧道就具备了良好的通风条件。