Some of the companies illegally sent the wherewithal for making chemical weapons.有些公司非法为制造化学武器提供所需的资金和设备等。People who work illegally are liable to Prosecution and deportation.凡非法工作的人都有可能被告发并驱逐出境.The landlady found they ha...
他做了这道算术题,但答案错了.He did the sum but got the wrong answer / got the answer wrong.我看见他正在苦心思索一道算术题.I saw him puzzle over an arithmetic problem.我们班布置了十道算术题作为作业.Our class has ten arithmetic problems for homework....