occurr []

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If these drugs are stopped abruptly then some withdrawal symptoms may occur. 如果突然停服这些药，则可能出现一些戒断症状。来自柯林斯例句
Keep a pad handy to jot down queries as they occur. 手边放一本便笺簿，以便有问题时随时记下。来自柯林斯例句

occurr []

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