pullover

He wore a thick wool pullover to keep warm during the snowy winter walk.

(Chinese) 在雪天散步时，他穿了一件厚羊毛套头衫来保暖。

She knitted a colorful pullover as a Christmas gift for her younger brother.

(Chinese) 她织了一件彩色的套头衫作为送给弟弟的圣诞礼物。