Obligatory
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[编辑] 解释
[编辑] GRE 红宝书
- adj. 强制性的, 义务的
- [英] adj. 强制性的, 义务的 ( legally or morally binding; required)
- [类] 反义词: discretionary ( 自由决定的) ; selective ( 选择性的)
- [例] It is not obligatory to answer. ( 并非一定要回答)
[编辑] Webster Collegiate
adjective
- Date: 15th century
- 1. binding in law or conscience
- 2. relating to or enforcing an obligation <a writ obligatory>
- 3. mandatory, required <obligatory military service>; also so commonplace as to be a convention, fashion, or cliché <the obligatory death scene in opera>
- 4. obligate 1
- ? obligatorily adverb