roll back片語動詞KK [rol bæk] /ɹoʊl bæk/發音片語動詞1撤銷、廢除、取消可拆開The new government promised to roll back these environmental regulations.新政府承諾撤銷這些環保法規。2降低、下調、回落可拆開The supermarket rolled back prices on hundreds of everyday items.這家超市把數百種日常商品的價格調低了。3捲起、翻起、掀開可拆開He rolled back his sleeves and started washing the dishes.他捲起袖子,開始洗碗。4恢復、還原、回溯可拆開We had to roll back the update after users reported crashes.用戶回報程式崩潰後,我們只好把更新還原。5倒退、倒轉、回到從前Seeing the old playground rolled back the years for her.看到那個舊遊樂場,她彷彿回到了從前。顯示全部 6 個義項片語動詞6擊退、逼退The troops slowly rolled back the enemy along the river.部隊沿河一步步擊退敵軍。