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- The spirit is willing but the flesh is weak. 心有余而力不足。
- A pigeon perched on our porch railing. 一只鸽子栖息在我们门廊的栏杆上。
- It's cheaper to ship goods by road than by rail. 公路运输比铁路运输便宜。
- The shock make me go all weak at the knee. 这件事把我吓得两腿发软。
- 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。
- He grasped the iron railing with both hands. 他用双手抓住铁栏杆。
- He is always railing at his bad luck. 他老是抱怨自己运气不好。
- A fearful person is a weak person. 怕这怕那的人是软弱的人。
- He's always railing against the government. 他老是抱怨政府。
- He tripped and bashed his head against the railing. 他跌了一跤，头部撞在栏杆上了。
- 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。
- He's always railing at the government. 他老是抱怨政府。
- 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。
- He was too weak even to lift his hand. 他虚弱得连手都抬不起来。
- The coal will be shipped by rail. 这些煤将用火车装运。
- 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。
