| 1. | Every drug has possible side effects, however . 每一种药都可能有副作用。 |
| 2. | Alkalosis and potassium depletion may be pronounced . 可能有碱中毒和缺钾。 |
| 3. | There may be excruciating chest pain . 可能有极其剧烈的胸痛。 |
| 4. | The moist hair is erect and may be depilated . 湿润的皮毛竖立,可能有脱落。 |
| 5. | Heat gain may come from the following sources . 热量的增加可能有下列一些来源。 |
| 6. | I may swell, just as a mashed finger does . 我可能有肿胀,就象被挤压的手指那样。 |
| 7. | There may be severe paresthesia . 可能有严重的感觉异常。 |
| 8. | There may be within a country several vernaculars . 一个国家可能有几种地方语言。 |
| 9. | There can be more than two alleles for a gene . 一个基因可能有两个以上的等位基因。 |
| 10. | Their data may contain substantial inaccuracies . 他们的数据可能有相当大的不准确性。 |