This is no time to engage in the luxury of cooling off or to take the tranquilizing drug of gradualism.
现在不是奢侈地冷静下来或服用渐进主义镇静剂的时候。
英语百科
Tranquilizer
（重定向自Tranquilizing drug）
A tranquilizer (U.S.), tranquillizer (Oxford spelling), or tranquilliser (UK; see spelling differences), is a drug that induces tranquility in an individual.
The term tranquilizer is imprecise and is usually qualified or replaced with more precise terms: