| 煎熬 | jiān áo | to suffer; to torture; to torment; ordeal; suffering; torture; torment | |
| 难熬HSK 6 | nán áo | hard to bear; unendurable (pain, suffering) | |
| 熬夜HSK 5 | áo yè | to stay up late or all night | |
| 苦熬HSK 6 | kǔ áo | to endure (years of suffering) | |
| 熬煎HSK 6 | áo jiān | suffering; torture |
| 熬稃 | āo fū | puffed grain; popped wheat; popcorn |
| 1 | She often stays up late at night to work. | |
| 2 | Grandma has a regular life and never stays up late. | |
| 3 | My headache might be due to staying up late. | |
| 4 | One of my friends likes to stay up late watching movies at midnight. | |
| 5 | I haven't finished my work yet. I have to stay up late later. |