但是它必须做好应对麻烦的准备。
错误会发生在特定情况下，所以必须做好应对它们的准备。
Faults can occur in specific situations, so you must be ready to react to them.
医生们必须做好准备，要对自己所偏爱疗法的不良反应迅速拿出应对措施。
Physicians must prepare to respond swiftly to adverse reactions to their favoured course of treatment.
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