advice可以做可数名词,也可以不可数；
advice做“忠告,劝告;建议;指点;磋商”是不可数名词；
advice做“(商业上的)通知,公函;诊断,(政治、外交上的)报道,消息”讲,可数。
What advice would you proffer to someone starting up in business?
您对初入商界的人有何建议？
The emergency services were on hand with medical advice.
随时都有急诊服务，并提供医疗咨询。
The company provides advice and assistance in finding work.
公司提供咨询并帮助找工作。
The high price of the service could deter people from seeking advice.
这么高的服务费可能使咨询者望而却步。
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