The top can be worn buttoned up or open over a T-shirt.

这件上衣可以系上扣子或不系扣子套在T恤衫的外面穿。

《柯林斯英汉双解大词典》

—What does the stuff on your T-shirt mean? —It's nothing. Just something off the top of my head.

——你 T 恤上的东西是什么意思？ ——没什么，只是我即兴想到的。

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Place your drawing over the transfer paper. Put one safety pin through the top of the drawing paper, the transfer paper, and the T-shirt.

把安全别针和绘图纸移走，你就会看到画的轮廓已经在T恤上了。

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