要获得执照，所有申请人都必须通过严格的考试。
To receive the license, all applicants were obliged to pass a rigorous exam.
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were英 /wɜː/|美 /wər/
obliged英 /əˈblaɪdʒd/|美 /əˈblaɪdʒd/
to英 /tuː/|美 /tu/|英 /tə/|美 /tə/
解释
were 是 be 动词的过去时复数形式，obliged 表示'被要求/有义务'，to 是不定式符号。were obliged to 整体表达因机构认证规定而必须完成的行为。
To receive the license, all applicants were obliged to pass a rigorous exam.
were 是 be 动词的过去时复数形式，obliged 表示'被要求/有义务'，to 是不定式符号。were obliged to 整体表达因机构认证规定而必须完成的行为。