1 . 两次
... . . .目录1 2 1举例1.频率副词是表示与次数,频率有关的副词,如: always(总是),usually(通常),frequently经常often经常sometimes(有时),seldom(不常),rarely极少never从不once(一次),twice(两次)等2.频率副词等级.
2 . 两倍
... . . .I found six mistakes in as many lines.我在六行中发现了六个错二表示几倍于的比较级用twice(两倍)four times(四倍)ten times(十倍)加上as…as结构This one is four times as big as that one.这个是那个的四.
3 . 两度
twicewent close with long - range efforts ., 两度远射几乎得手.
4 . 二次
once 一次。twice二次。35、-cy