volatility

教练的情绪多变让所有队员都害怕惹恼他。

The coach's ___volatility made all the players afraid to upset him.

加密货币的价格波动性让许多新手投资者感到不安。

The price ___volatility of cryptocurrencies makes many new investors nervous.

酒精的这种挥发性使得它很快从皮肤表面蒸发。

The ___volatility of alcohol causes it to evaporate quickly from the skin surface.