If something is creased, it has a line — or several lines — from being folded, sat on, crushed, or pressed. You can crease paper on purpose when you fold a letter; a shirt becomes creased if you stuff it in a bag.

If something is creased如果某樣東西是creased， it has a line — or several lines —它上面就有一條線——或好幾條線—— from being folded, sat on, crushed, or pressed是因為被折過、坐過、壓皺，或壓過留下的。when you fold a letter摺一封信的時候， you can crease paper on purpose你可以故意把紙crease出摺痕； if you stuff it in a bag如果被你塞進包包裡， a shirt becomes creased一件襯衫就會變得creased。

Skin creases too: a forehead creases when someone worries.

Skin creases too皮膚也會crease： when someone worries一個人擔心的時候， a forehead creases額頭就會crease起皺紋。

With clothes, a crease is not always a mistake. Smart trousers often have a sharp crease ironed down each leg on purpose; the unwanted kind is the messy, slept-in kind.

With clothes說到衣服， a crease is not always a mistakecrease摺痕並不一定是個錯誤。Smart trousers often have a sharp crease ironed down each leg on purpose講究的長褲常常會故意把每條褲管都燙出一條筆直的摺線； the unwanted kind is the messy, slept-in kind不想要的那種，是那種亂亂的、像睡過覺一樣的皺褶。

The word is everyday, not fancy. British speakers sometimes say they creased up when they laughed so hard they folded over — informal, and a stretch of the same picture.

The word is everyday, not fancy這個字很日常，不是什麼花俏的字。British speakers sometimes say they creased up英國人有時候會說creased up， when they laughed so hard they folded over指的是他們笑得太厲害，整個人都彎下腰去—— informal, and a stretch of the same picture這是口語用法，也是同一個畫面的延伸。