弄平整 meaning in Chinese

decurl

My mother routinely washed and dried paper plates , and smoothed out for reuse spare aluminum foil
我母亲每日会洗刷、烘干一次性纸盘，把用下来的锡箔弄平整、再次使用。
He gave the reins to a cossack , took off his cloak and handed it to him , stretched his legs and set his cap straight on his head
他把缰绳交给哥萨克兵，脱下披肩也交给他，伸开两腿，把头上的帽子弄平整。