名词
中文翻译：触发器
同义词：
['trigger', 'switch', 'key', "ignition例句：1. The car's engine is a trigger for the alarm system.（汽车引擎是警报系统的触发器。）"]
例句：
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1. The car's engine is a trigger for the alarm system.
汽车引擎是警报系统的触发器。
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2. The switch on the wall is a trigger for the lights.
墙上的开关是灯的触发器。
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3.The key to solving this problem is to find the right trigger.
解决这个问题的关键是要找到正确的触发点。