因時制宜 yīn shí zhì yí

DEFINITIONS

  1. (idiom) to use methods appropriate to the current situation

CHARACTERS

因 yīn
HSK 2
cause, reason; by; because (of)
時 shí time, season; era, age, period
制 zhì
HSK 5
system; establish; overpower
宜 yí
HSK 2
suitable, right, fitting, proper