He's the slowest in the class.

他是班里最迟钝的。

《牛津词典》

A minimum 28,800 bps modem is probably the slowest you'll want to put up with.

一个最低28800比特/秒的调制解调器可能是你能愿意忍受的最慢的了。

《柯林斯英汉双解大词典》

Although I was the slowest one in my class in primary school, my parents and teachers were loving and understanding.

小学的时候，虽然我是班里最慢的，但我的父母和老师都很爱我，理解我。

youdao

It crumbled, an incinerated ball of metal and fire, in the slowest of slow motions.

FORBES: 9/11 Remembrance: View From Brooklyn

The winning time of 1:57.54 was the slowest since 1961, when Carry Back won in 1:57.60.

WSJ: Belmont Stakes: Oxbow vs. Orb in the cards

The slowest is David Ortiz of the Boston Red Sox, who averages 26.76 seconds.

WSJ: Bryce Harper, Washington Nationals: Redefining the Phrase Home-Run 'Trot'