名词
中文翻译：积极触发器
同义词：
['positive stimulus', 'positive reinforcer']
例句：
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1.The positive trigger for this event was the sudden drop in stock prices.
这次事件的积极触发因素是股票价格的突然下跌。
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2.The positive trigger for her success was her determination to learn and improve.
她成功的关键触发因素是她决心学习和改进。
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3. The positive trigger for their happiness was spending time with family and friends.
他们幸福的关键触发因素是与家人和朋友共度时光。