engagement
名词 engagement:
a hostile meeting of opposing military forces in the course of a war
a meeting arranged in advance
同义词:date, appointment
a mutual promise to marry
the act of giving someone a job
同义词:employment
employment for performers or performing groups that lasts for a limited period of time
同义词:booking
contact by fitting together
同义词:mesh, meshing, interlocking
the act of sharing in the activities of a group