在英语中，夹克可以用单词 "jacket" 来表示。这个单词来源于法语 "jaquet"，最早指的是一种由狐皮制成的外套，后来又指由其他材料制成的外套。
下面是一些英文例句，并提供中文翻译：
I need to wear a jacket because it's cold outside. (因为外面冷，我需要穿夹克。)
She took off her jacket and hung it on the hook. (她脱下夹克，挂在衣架上。)
He always wears a leather jacket when he rides his motorcycle. (他开摩托车时总是穿皮夹克。)
下面是一些英文例句，并提供中文翻译：
I need to wear a jacket because it's cold outside. (因为外面冷，我需要穿夹克。)
She took off her jacket and hung it on the hook. (她脱下夹克，挂在衣架上。)
He always wears a leather jacket when he rides his motorcycle. (他开摩托车时总是穿皮夹克。)