[] to tell sb what you think they should do建议；劝告；忠告◆We advise our customers against sending cash.我们建议客户不要寄现金。 [] to give sb help and information on a subject that you know a lot about（为某人）出主意，提供谘询◆We employ an expert to advise on new technology.我们聘用一位专家提供新技术的建议。 () [] to officially tell sb sth; to inform sb正式告知；通知◆Please advise us of any changes in your personal details.你的个人资料若有更改，请通知我们。