名词
中文翻译：Unknown
同义词：
['switch', 'change', 'action例句：1. The engineer needs to switch the circuitry on and off quickly.（工程师需要快速地打开和关闭电路。）']
例句：
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1. The engineer needs to switch the circuitry on and off quickly.
工程师需要快速地打开和关闭电路。
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2.He switched his job from being a teacher to being a software developer.
他从一个老师变成了一个软件开发者。
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3.When faced with a difficult decision, it's important to switch perspectives and think creatively.
面对困难决策时，重要的是要换位思考并创造性地思考。