尽管眼药水不能弥补疾病对眼睛已经造成的损伤，但是却可以防止视力进一步恶化，从而保护视力。

They can't repair damage that has already been done - but can save sight by stopping any further deterioration.

youdao

我们这里有很多保护眼睛疲劳的眼药水。你想来一盒吗？

We have a variety of eye drops for tired eyes. Would you like one?

youdao

店员：我们这里有很多保护眼睛疲劳的眼药水。你想来一盒吗？

Clerk: We have a variety of eye drops for tired eyes. Would you like one?

youdao

店员：我们这里有很多保护眼睛疲劳的眼药水。

Clerk: We have a variety of eye drops for tired eyes.

youdao

店员：我们这里有很多保护眼睛疲劳的眼药水。

Clerk: We have a variety of eye drops for tired eyes.

youdao