Obligatory

[ə'blɪgət(ə)rɪ] or [ə'blɪɡətɔri]

解释:

(adj.) morally or legally constraining or binding; 'attendance is obligatory'; 'an obligatory contribution' .

(adj.) required by obligation or compulsion or convention; 'he made all the obligatory apologies' .

手打:维吉尔--From WordNet

解释:

(a.) Binding in law or conscience; imposing duty or obligation; requiring performance or forbearance of some act; -- often followed by on or upon; as, obedience is obligatory on a soldier.

约翰娜编辑

同义词及近义词：

a. Binding, coercive.

校对:米里亚姆