按 (àn) means “to press; to push; to leave aside or shelve; to control; to restrain; to keep one's hand on; to check or refer to; according to; in the light of; (of an editor or author) to make a comment”. It is an HSK 3 Chinese character in the HSK 3.0 vocabulary.
请按这个按钮。
Qǐng àn zhège ànniǔ.
Please press this button.
Updated: