betroth
/bɪˈtrəʊð/verb
with obj.(一般作be betrothed)
- dated formally engage (someone) to be married〈旧〉与…订婚：
in no time I shall be betrothed to Isabel
很快我就要和伊莎贝尔正式订婚了
as noun betrothed how long have you known your betrothed?你认识你未婚妻（或未婚夫）多久了？
派生词
betrothal
noun词源