wearing jumper意思是：穿套头衫。wearing：v. 穿; 戴; 佩戴; 蓄，留(发、须等); 流露，面带，呈现(某种神态)。jumper：n. (毛或棉的)针织套衫; 跳跃者; 跳跃动物; 跳虫。

相关介绍：

Nick: I have changed into my summer clothes, but I still feel so hot! Why are you still wearing your jumper?

我已经换了夏装，还是觉得热得要命！你怎么还穿这么厚的衣服？

The demand took us by surprise. We weren't expecting to see a shot with Prince George wearing a jumper with his name and our similar jumper sold out quickly.

这一消费需求让我们很惊讶，我们原本没有预料到乔治小王子穿的带有名字的`婴儿服照片，会促使我们的同款婴儿服迅速卖光。

Amy is wearing a yellow jumper.

艾米穿着一件黄色的套头衫。

At the age of twenty, wearing a jeans jumper, I moved about on the campus, my face blushing the moment I had the inclination to make an utterance.

一个女人是这样变老的二十岁的时候，我穿着一条背心式牛仔裙在校园里走来走去，一说话就脸红。

It shows her wearing a green woolly jumper sitting in the audience, listening intently.

泛黄的照片上，她穿着一件绿色羊毛衫，坐在观众席里专注地聆听着。