詞庫：同義詞和關聯詞
- a man's gotta do what a man's gotta do idiom
- basically
- basis
- be a question of doing sth idiom
- business-critical
- dependence
- if/when push comes to shove idiom
- imply
- incumbent
- indispensable
- inherent
- integral
- need
- needful
- occasion
- on a need-to-know basis idiom
- owe
- owe it to yourself idiom
- underlying
- warrant
