如果我吃了两块，我就吃了四分之二，亦即二分之一。

If I ate two pieces, I ate two-fourths, namely one-second.

youdao

如果我吃了两块，我就吃了四分之二，亦即二分之一。

If I ate two pieces, I ate two-fourths, namely one-second.

youdao