Cleanest
清洁的（clean的最高级）
🗣️ 情景例句
I'm afraid it just isn't good enough.
恐怕这不够好。
Without a friend the world is a wilderness.
没有朋友，世界就等于一片荒野。
One of the boys is English. His name is Jim.
有一个男孩是英国人，他的名字叫吉姆。