| 1. | His drinking is getting to be a problem . 他酗酒越来越成问题了。 |
| 2. | His whole conduct is a problem to me . 他的一切行为我都不理解。 |
| 3. | In studying a problem , we must shun subjectivity . 研究问题,忌带主观性。 |
| 4. | Reduce a problem to two main issues . 把某问题归纳成两个要点。 |
| 5. | It was a problem that has existed for a long time . 那是一个长期存在的问题。 |
| 6. | Interference by support absorption is a problem . 载体吸附的干扰是一个问题。 |
| 7. | The second hypothesis must overcome a problem . 第二种假设应该解释一个问题。 |
| 8. | He never sleeps on a problem . 他从不把问题留到第二天解决。 |
| 9. | Fromm knew how to state a problem clearly . 弗里姆知道如何条理清楚地陈述问题。 |
| 10. | Heavy traffic poses a problem in many old towns . 交通拥挤是许多旧城镇的难题。 |