因时制宜

Explanation: Depending on the specific circumstances of the period, to take appropriate measures. 　　Usage: Partial official; as predicate, object; with compliment 　　Source: "Huai Pan on training" devices are, by varying the system should be appropriate also. " 　　Examples: In addition to several ports, slightly to ~, bullying eighth province, which is not at the obsession is not based, to defend the cell barrier it? ★ Qing Li Baojia "A Short History of civilization" first return 　　Riddle: Spring weed in summer, moon moved Thesaurus:  Hourly System should