“折痕”造句

我无法消除这些折痕, 它们总是折了回来.
I can't smooth these folds away; they keep coming back.

爸爸用他的一双大手捋平了地图上的折痕。
Papa flattened the creases of the map with his broad hands.

折痕可能使其在以后的染色工序产生色条.
Creases may result in streaks in subsequent dyeing steps.