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- He will rap at the desk when he have difficulty work out a math problem. 他做数学题遇到困难时往往要敲书桌。
- He will rap at the desk when he has difficulty in work out a math problem. 他做数学题遇到困难时往往要敲书桌。
- He would rap at the desk when he had difficulty working out a math problem. 他做数学题遇到困难时往往要敲书桌。
- Perhaps you found out how to work out a maths problem. 也许你找出如何解一道题的方法，
- I worked out a most difficult math problem. 我做出了一道相当难的数学题。
- He would rap at the desk when he had difficulty working out a maths problem. 他做数学题遇到困难时往往要敲书桌。
- Worked out a math problem 算出一道数学题
- Anybody can work out that simple math problem. 无论谁都会算那道简单的数学题。
- I can't work out this math problem in my head. I need a calculator. 我无法用脑力解决这道难题。我需要一台计算器。
- The police worked out a plan to catch the thief. 警察制定出了策略捉贼。
- Have you worked out this math problem? 你已经算出这道数学问题了吗?
- It's clever of you to work out the math problem. 你真聪明,解出了这道数学题。
- Jim is thinking about a math problem. 吉姆在考虑一道数学题。
- I can't work out the math problem. 我解答不了这个数学问题。
- He was able to work out that math problem. 令我吃惊的是,他算出了那道数学难题。
- He's trying to work out a way to solve the problem. 他正在努力想办法解决这个问题。
- The math problem isn't easy to work out. 这道数学题不容易解出。
- The manager had worked out a scheme for not paying the tax. 这经理想出了一个逃税的诡计。
- The government has worked out a plan of succoring the needy. 政府已经制定出了救济贫民的计划。
- Professor Fang worked out a method to destroy bacteria on the seeds. 方教授想出了一个办法来消灭种子上的细菌。
