1 | What are you laughing at? | |
2 | Yikes, this math problem is so hard! | |
3 | Oh no, I forgot what day it is today. | |
4 | He has been learning Chinese for two years, but he still doesn't know how to write the character "ya". | |
5 | He gave up a high-paying job to educate children in underprivileged areas, his dedication is truly moving. |