詞彙精選：eyesight的用法和辨析
一、詳細釋義：
n.
視覺，視力 [U]
例句：
We had our eyesight tested yesterday.
我們昨天進行了視力檢查。
例句：
The myth that eating carrots improves your eyesight was exploded years ago.
吃胡蘿蔔能改善視力的瞎話幾年前就被戳穿了。
見解；觀察力，眼力
例句：
The selected soldier needed to have keen eyesight, plus the ability to react quickly.
被選的士兵要求有敏銳的觀察力及快速的反應力。
例句：
It is challenging your eyesight and finger reaction.
這是挑戰你的眼力和手指的反應。
二、詞義辨析：
vision,eyesight,sight,perception
這些名詞均含“視力、視覺”之意。vision書面用詞，含義廣泛，指人的視力或視野，也可指遠見卓識。eyesight普通用詞，指眼睛的正常功能。sight普通用詞，與eyesight同義，可換用，指由實實在在的事物引起的視覺。perception指視覺，也可泛指其它器官的功能，或引申指敏銳的理解力。
三、參考例句：
Eyesight should be carefully preserved.
我們應該小心保護視力。
Is your eyesight failing recently?
你近來視力有所變差嗎？
We had our eyesight tested yesterday.
我們昨天進行了視力檢查。
His eyesight is becoming progressively worse.
他的視力越來越差。
We had our eyesight tested yesterday.
我們昨天進行了視力檢查。
He had a problem with his eyesight.
Your eyesight rights itself very quickly.
你的視力恢復得非常快。
It is challenging your eyesight and finger reaction.
這是挑戰你的眼力和手指的反應。
His bad eyesight exempted him from military service.
他因視力不好而免服兵役。
Her eyesight grew so bad that she could hardly see.
她的視力變得很糟,幾乎什麼也看不見了。
