Cleanest
清洁的（clean的最高级）
🗣️ 情景例句
You should save some money in case of urgent need.
你应该存点钱以备不时之需。
I'll check into it and get back to you.
我查对一下然后送还给你。
The situation is serious. Something must be done before it's too late.
形势危急。得及时采取措施。