动词短语
中文翻译：改变符号
同义词：
['alter', 'adjust', 'modify']
例句：
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1.The traffic policeman changed the sign to indicate a left turn.
交通警察将标志改为指示左转。
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2. The engineer made the necessary adjustments to the machine's settings.
工程师对机器的设置进行了必要的调整。
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3. The company decided to change the signboard to reflect its new logo.
公司决定更换招牌以反映其新的标志。