repeat的副词形式是repeatedly.
repeatedly：adv.反复地;重复地;再三地。
扩展资料
The drugs effect does not tail off after it has been used repeatedly.
反复使用本药，药效也不会减弱。
This policy had repeatedly come under strong criticism on Capitol Hill
该政策在美国国会屡遭强烈批评。
The rebel soldiers tried repeatedly to storm the building.
叛军屡次尝试强攻这座建筑。
A list of items is repeatedly flashed up on the screen.
一个选项列表反复出现在屏幕上。
She claimed she was repeatedly passed over for promotion
她声称在晋升时自己被一次又一次地排除在外。
