1、I don't want pit stains on my nice clothes, so I wear an undershirt to absorb all my sweat.
我不想在我的好衣服上留下污漬，所以我穿件汗衫來吸汗。

2、Don't sweat. You can lose a job by wearing an undershirt or simply a little too much clothing.
不要流汗。衣服多穿了一點點或穿了件汗衫可能讓你失去一份工作。

3、You can lose a job by wearing an undershirt or simply a little too much clothing.
穿了件汗衫或者衣服多穿了一點點可能會讓你失去一份工作。

4、An undershirt adds a layer of protection.
多穿一層不是很熱嗎？

5、This undershirt is made of thin fabric.
這件汗衫是薄布料制成的。

undershirt翻譯