（普遍）使用（语言、货币等），当前使用，流通，货币，有效性（例如票证的有效性）

1. (common) use (of a language, currency, etc.), current use, circulation, currency, validity (e.g. of a ticket)

intransitive verb noun or participle which takes the aux. verb suru noun (common) (futsuumeishi)

被接受（如对某种思维方式），奏效（如借口、伎俩等），成立（如理论），适用，有效，蒙混过关，表现良好，勉强过关

2. to be accepted (e.g. of a way of thinking), to work (of an excuse, trick, etc.), to hold true (e.g. of a theory), to apply, to be valid, to pass (for), to do well, to get by

noun or participle which takes the aux. verb suru intransitive verb

进进出出，出入、用于出入的简易设施

3. going in and out, entrance and exit

intransitive verb noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru