[suí jī yìng biàn]
adjust to changing circumstances; act according to (changing)circumstances; act in consonance with the requirements of the occasion; adapt oneself to circumstances; adapt oneself to changing conditions; adjust to changed conditions; change according to changing circumstances; change with each shift in the situation; Circumstances alter cases.; decide according to the changing situation; decide on the spot; do as the circumstances dictate [require]; rise to the occasion; see which way the cat jumps; the cult of the jumping cat; use [act on] one's own discretion
When I get there, I'll try to play to the score tactically.
我到那儿时， 就随机应变吧。
He is full of resource in any emergency.
他富有随机应变的才能。