How do you say I am learning Chinese?

To say "I am learning Chinese" in Mandarin Chinese, you would say:

Wǒ zài xué xī Hàn yǔ.

我 在 学 习 汉 语

Pronunciation: woh zaih shue shee hahn yue

Wǒ (我) means "I" or "me".

Zài (在) means "to be at" or "to be doing something".

Xué xī (学 习) means "to learn" or "to study".

Hàn yǔ (汉 语) means "Chinese language".