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- She was born with weak eyesight. 她天生视力差。
- For people with weak eyesight, taking a mixture of the juices of raw parsley and carrots in a glassful amount daily will provide great benefits. 为意志薄弱者的视力，同时考虑混合果汁原料香菜和胡萝卜在glassful量每天将提供极大的好处。
- Although nearly blind because of its weak eyesight, its body works as a rader by producing electrical currents to ensure that it can move about freely in the water. 虽然其视力几乎不可见，但其自身能象雷达一样发射电流来保证其能在水中移动自如。
- His weak eyesight disqualified him for military service 他视力不好使他不能服兵役。
- The spirit is willing but the flesh is weak. 心有余而力不足。
- His eyesight is becoming progressively worse. 他的视力越来越差。
- The shock make me go all weak at the knee. 这件事把我吓得两腿发软。
- The mother always kept her baby within eyesight. 这位母亲总是将孩子放在能看得到的地方。
- You must be weak in the head if you believe that. 你相信那件事可就太傻了。
- He cannot run because he has a weak heart. 他有心脏病，不能跑。
- Poor eyesight will exempt you from military service. 视力不佳将使你免服兵役。
- A fearful person is a weak person. 怕这怕那的人是软弱的人。
- The shock made me go all weak at the knees. 这件事把我吓得两腿发软。
- His weak chest was a legacy of a childhood illness. 他那瘦弱的胸脯是儿时患病的后遗症。
- In a weak moment, I agreed to pay for her holiday. 我一时心软同意了支付她度假的费用。
- He is weak with hunger, so I have to support him. 他饿得没有力气，我得搀着他。
- He pushed a weak student through the exam. 他帮助一位成绩差的学生通过了考试。
- His bad eyesight exempted him from military service. 他因视力不好而免服兵役。
- He was too weak even to lift his hand. 他虚弱得连手都抬不起来。
- Her health varies from good to rather weak. 她的健康状况变化不定，有时良好，有时相当差。
