Number + 次 + Noun/Verb
The measure word 次 (cì) is used to count the number of times an action occurs. It is one of the most common measure words in Chinese and pairs with a number to quantify repeated events. For example, 三次 means "three times."
这部电影我已经看了三次了。
Zhè bù diànyǐng wǒ yǐjīng kànle sān cì le.
I've already watched this movie three times.
他每次来北京都会去故宫。
Tā měi cì lái Běijīng dōu huì qù Gùgōng.
Every time he comes to Beijing, he visits the Forbidden City.
这是我第一次坐飞机。
Zhè shì wǒ dì yī cì zuò fēijī.
This is my first time flying on an airplane.