用法: usage...
语法: grammar...
与否: whether or not (at the end of a phrase)...
推辞: to decline (an appointment, invitation etc)...
出名: well-known for sth, to become well known, to make one's mark, to lend one's name (to an event, endeavor etc)...
零件: part, component...
连任: to continue in (a political) office, to serve for another term of office...
天上: celestial, heavenly...
一毛不拔: stingy (idiom)...
结合: to combine, to link, to integrate, binding...
