Lesson 15 其他都没有问题
The rest of them are all OK
text 15-1 在办公室 In the office
Dà Shān : lǎoshī , wǒ lái zhōngguó liúxué liǎng nián le , dànshì wǒ de hànyǔ shuǐpíng tígāo dé yīdiǎnr yě bù kuài a.
大山: 老师,我来中国留学两年了,但是我的汉语水平提高得一点儿也不快啊。
Dashan : Teacher, I have been studying in China for two years, but my Chinese proficiency level is improving a little slow.