Translation of "Kanji" in Chinese

I am studying kanji.

我在学汉字。

Can you read this kanji?

你會讀這個漢字嗎？

Kanji are difficult to read.

漢字很難讀。

- Kanji are difficult to read.
- Chinese characters are difficult to read.

漢字很難讀。

Tom has memorised so many kanji that he can read books for primary school children.

汤姆会很多小学生读本里的汉字。