n. a short coat
n. an outer wrapping or casing
n. the outer skin of a potato
n. the tough metal shell casing for certain kinds of ammunition
n. 夹克, 外套, 护套
vt. 给...穿夹克, 给...装护套
1. I need to buy a new jacket for the winter.
我需要买一件新的冬季夹克。
2. She wore a blue jacket to the party last night.
她昨晚在派对上穿了一件蓝色夹克。
3. Don't forget to take your jacket; it might get cold later.
别忘了带上你的夹克；等会儿可能会变冷。