doubled

grammar · medium

易错句子The price of the phone is doubled than last year.

正确表达The price of the phone is double what it was last year.

doubled 不能像比较级那样接 than；表示“是去年的两倍”应用 double what it was，或用 twice what it was。

grammar · medium

易错句子There are doubled as many students as last year.

正确表达There are twice as many students as last year.

doubled 不能用于 as many ... as 的倍数结构；表示“两倍之多”用 twice as many ... as，或说 double the number of students。