obligate
英 ['ɒblɪgeɪt]
美['ɑblɪ,ɡeɪt]
	    - vt. 使负义务;强使,强迫;对…施以恩惠
 - adj. 有责任的,有义务的;必需的
 
英英释意
- 1. force or compel somebody to do something;
 - "We compel all students to fill out this form"
 
- 2. commit in order to fulfill an obligation;
 - "obligate money"
 
- 3. bind by an obligation; cause to be indebted;
 - "He's held by a contract"
 - "I'll hold you by your promise"