GEIS

例句：

1. 1.She has good eyesight and can see far away.
   她有好的视力，可以看到远处。
2. 2. He lost his sight in an accident.
   他在一次事故中失去了视力。
3. 3. The doctor said she had a slight vision problem.
   医生说她有点视力问题。