我需要上学用的毛衣用英文怎么说

毛衣在英语中是 "sweater".

来源：这个词来自英语中古词 "swat"，意为 "穿上" 或 "披上"。

例句：

I need to wear a sweater to school because it's getting cold. (因为天气变冷了，我需要穿毛衣上学)
Can you please bring me my blue sweater from the closet? (你能把我的蓝色毛衣从衣柜里拿出来吗?)
I love wearing my cozy sweater on lazy Sunday mornings. (我喜欢在懒散的星期天早上穿上我舒适的毛衣)