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- He was weak in mathematics, but good at English. 他数学差，但英语好。
- He is weak in mathematics. 他数学不行。
- You must be weak in the head if you believe that. 你相信那件事可就太傻了。
- He is superior to his brother in mathematics. 他的数学比他兄弟好。
- She surpassed her brother in mathematics. 她在数学方面超过了她的兄弟。
- She was wrestling with assignments in mathematics. 她在苦苦对付数学作业。
- Einstein's theory marked a new epoch in mathematics. 爱因斯坦理论开创了数学的新纪元。
- She gives instruction in mathematics. 她讲授数学。
- Dick excels all his classmates in mathematics. 狄克在数学方面优於全班同学。
- Her legs felt weak/She felt weak in the legs. 她感到双腿无力。
- I was always weak in the science subjects. 我总是学不好理科。
- She did well in English but badly in mathematics. 她英文学得不错，但数学学得很糟。
- The weak in courage is strong in cunning. 怯于勇气者善使诡计。
- He is hot in mathematics and chemistry. 他数学和化学极好。
- Her legs felt weak / She felt weak in the legs. 她感到双腿无力.
- He towered above the rest in mathematics. 他在数学方面出类拔萃。
- There is an inherent weakness in the design. 这设计本身存在弱点。
- The unions have always been weak in this industry. 在这个行业，工会一直没有权威。
- He runs me close in mathematics. 他的数学水平和我不相上下。
- Wang Lin is weak in Chinese but good at math. 王林汉语学得差但擅长数学。
