1、Silk dresses are easy to crumple up if not carefully handled
真絲衣服若不能正確處理，很容易起皺。

2、The wall was likely to crumple up at any time.
墻隨時可以坍掉。

3、A compactor can crumple up a car into a small cube
壓縮機可將汽車壓縮成一小塊。

4、A compactor can crumple up a car into a small cube.
壓縮機可將汽車壓縮成一小塊。

crumple up翻譯