This undershirt is made of thin fabric.

这件汗衫是薄布料制成的。

Wear an undershirt.

穿汗衫。

An undershirt adds a layer of protection.

多穿一层不是很热吗？

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点点可能会让你失去一份工作。

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渍，所以我穿件汗衫来吸汗。

Don't sweat. You can lose a job by wearing an undershirt or simply a little too much clothing.

不要流汗。衣服多穿了一点点或穿了件汗衫可能让你失去一份工作。

The problems existed in discharge printing of knitted undershirt cloth were analyzed, such as edge roll, dark color, and color difference prevention and measures are also presented in this paper.

针织汗布在拔染印花工艺中极易出现卷边、色泽萎暗、 印花颜色不一致、 色差等印制问题。文中分析了色泽萎暗及产生色差的原因，并提出了预防措施。