水手们在甲板上工作时穿着他们的套头衫。

The sailors wore their ___jumpers while working on the deck.

我在衣柜里挂了三件不同颜色的毛衣。

I hung three ___jumpers of different colors in my wardrobe.

那只袋鼠是个天生的跳跃者，能轻松跳过两米高的障碍。

The kangaroo is a natural ___jumper, easily leaping over two-meter-high obstacles.

她在白衬衫外面套了一件红色套头衫。

She wore a red ___jumper over a white blouse.