Cleanest
清洁的（clean的最高级）
🗣️ 情景例句
Young drivers are more likely to be involved in an accident.
年轻驾驶员更容易出事。
Never put off till tomorrow what you can do today.
今天能做的事绝不要拖到明天。
Is that the law?
法律上是这样说的吗？