He was hiding the fact that he was an illegitimate child.

I'm sorry, but I don't speak Japanese.

I'm a Muslim, so I fast during Ramadan.

I'm Jewish.

It is thirty-three kilometers to my house.

The history of the Pingpu Tribe forms an important part of Taiwan's history.

Hiragana is one of the characters in Japanese.

I use a set square to draw shapes.

In chemistry class, I learned about acid anhydride.

In chemistry class, I learned about acidic oxides.