Have you ever tried reading a light gray font on a white background?

你有没有试过阅读一下白底灰字？

youdao

I then asked: Did you ever consider why someone might want to change the font size?

我随后问他，你有没有考虑过为什么其他人想要更改字号呢？

youdao

Did you ever think how nice it would be to increase or decrease the font size on your mobile phone?

你曾经想过如果能增大或减小你手机的字体有多好吗？

youdao