分词翻译
事的英语翻译：
accident; affair; be engaged in; business; job; matter; responsibility; serve
thing; trouble; work故的英语翻译：
reason; cause; hence; therefore; die; former; old; friend; happening
on purpose维修的英语翻译：
maintenance; service
【化】 maintain; maintenance (repairs); service (action); servicing
【经】 maintenance repairs; repair; repairs
