clever的高水平是:

cleverest

adj.聪明的( clever的高水平 )；精巧的；灵巧的；油腔滑调的

双语例句:

He's out and away thecleverestboy in our class.

他绝对是我们班上最聪明的学生.

Thecleveresthousewife can't cook a meal without rice.

巧妇难为无米之炊.

According to my friends I am the coolest, thinnest,cleverest, funniest journalist in the universe.

我的朋友说我是全天下最酷、最瘦、最聪明、最幽默的记者。