她一拿到普通中等教育证书后就没再上学了。She quit school as soon as she had taken her GCSEs.我们所有的飞机都有适航证书。All our aircraft have certificates of airworthiness.3个医生都是持有执业证书的瘾症专家。All three doctors are certified as addictions specialists....
...patients with a welter of confusing symptoms.有一堆疑难症状的病人a welter of information一大堆杂乱的信息In the latest welter of housing data, some have seen green shoots.有些人在最近杂乱无章的房屋数据中看到了复苏的萌芽....the welter of publicity that followed...