翻译：在意大利时装品牌 Dolce & Gabbana 发布自己饱受争议的粗俗广告后，很多中国艺人决定不再和它合作。

After the Italy fashion brand of Dolce&Gabbana has released the rude advertisement of highly controversial for itself，many Chinese actors backpedald on decide not cooperation with it anymore.

参考翻译：After Italian fashion brand Dolce & Gabbana published a highly controversial and offensive advertisement, many Chinese actors started to backpedal on their partnership with it.

造句：因为生意变好了，商家决定不再实行买一送一的促销活动。

Because the business gets well，the merchant has backpedaled on buy one get one free promotion activities.

动词：本意是“倒踩自行车的脚蹬”，常常引申表示“撤回”，

backpedal on 介词后接表示某个观点、计划、建议、决定、承诺、条款等的词

等于收回某人的话take one's words back”

同义词：backtrack