| 例句 |
His answer to the arithmetic problem missed the mark.这道算术题他的解答离谱了。We had to do some really hard sums today.今天，我们做了一些非常难的算术题。It'll be quicker if I use a calculator for these sums.做这些算术题，使用计算器会更快些。For the next half-hour we did our arithmetic problems.之后半个小时我们做了算术题。 |