Sam was given a list of books to read by his teacher, but he has just had an eyeoperation and needs some apps that can store the books and read them aloud to him.
老师给了山姆一张要读的书的清单，但他刚刚做了眼部手术，需要一些可以存储书并对他出声朗读的应用程序。
2
The surgeon is performing an eyeoperation.
医师正在做眼科手术。
3
How much did you pay for this eyeoperation? I paid about 6000 yuan for this medical treatment.