例句：No one understands why the government takes such an obstructive policy.
      没人能理解何以政府要采取这样一种刁难人的政策。

      He doesn’t really have an alternative suggestion; he’s just being deliberately obstructive.
      他并非真有其他建议，只不过是有意作梗。

2.curable adj.可治愈的

例句：Tuberculosis is a curable disease.
      肺结核是一种可治愈的病。

3.administer v.给予，施用（药物等)

例句：The nurse administered the medicine to the sick child.
      护士给生病的孩子服药。

4.intravenously ad.静脉注射地

5.symptom n.症状

例句：The doctor told her to watch out for symptoms of measles.
      医生叫她注意麻疹出现的症状。
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