订婚( engagement的名词复数 );婚约;约会;约定
"he lost his romantic ideas about war when he got into a real engagement"
同义词:battleconflictfight
同义词:dateappointment
同义词:betrothaltroth
同义词:employment
同义词:booking
"the engagement of the clutch"
同义词:meshmeshinginterlocking
"the teacher tried to increase his students' engagement in class activities"
同义词:participationinvolvementinvolution