A tool is an objectthat used to perform a specific task.
工具是用于执行特定任务的对象。
2
Opponents objectthat, in general, laypersons lack the specialized knowledge to evaluate such advertisements and might ask their physicians for inappropriate medications.
反对者反对说，一般来说，外行缺乏评估此类广告的专业知识，可能会要求他们的医生提供不合适的药物。
3
You might objectthat professionals excavate to acquire knowledge, not money.