When you buy clothing on the Internet, they'll usually have a chart – an area that you can see what they mean by a small, what the actual size in inches is of the piece of clothing, for example.

当你在网上买衣服时，他们通常会有一个图表——一个你可以看到他们所说的小是什么意思的区域， 例如，这件衣服的实际尺码是多少英寸。