| 牙齿HSK 5 | yá chǐ | tooth; dental; Classifiers: 颗 | |
| 象牙 | xiàng yá | ivory; elephant tusk | |
| 咬牙切齿 | yǎo yá qiè chǐ | gnashing one's teeth (idiom); displaying extreme anger; fuming with rage between gritted teeth | |
| 牙膏HSK 4 | yá gāo | toothpaste; Classifiers: 管 | |
| 刷牙HSK 3 | shuā yá | to brush one's teeth |
| 1 | My teeth hurt. | |
| 2 | My friend comes from Spain. | |
| 3 | I brush my teeth twice a day. | |
| 4 | He speaks Spanish fluently. | |
| 5 | She is taking Spanish classes at the moment. |