Definition: the ability to see Level: B1
如果你的视力不好，你应该避免在夜间开车。
If your ___sight is poor, you should avoid driving at night.
他在一次童年事故中失去了视力。
He lost his ___sight in a childhood accident.
医生不确定她视力的损伤是否是暂时的。
Doctors were unsure if the damage to her ___sight was temporary.
