行事

to execute / to handle / behavior / action / conduct

row / line / commercial firm / line of business / profession / to rank (first, second etc) among one's siblings (by age) / (in data tables) row / (Tw) column

to walk / to go / to travel / a visit / temporary / makeshift / current / in circulation / to do / to perform / capable / competent / effective / all right / OK! / will do / behavior / conduct / Taiwan pr. [xing4] for the behavior-conduct sense

matter / thing / item / work / affair / CL:件[jian4],樁|桩[zhuang1],回[hui2]

to act according to plan

act at one's discretion / act as one sees fit

to act prudently / steering a cautious course

to act as circumstances dictate (idiom)

to treat people according to their rank and one's relationship with them (idiom)

calendar / schedule

see the opportunity and act (idiom); to act according to circumstances / to play it by ear / to use one's discretion