consultwith consult有何不同

consult with ***. about/on sth. 与某人磋商某事

consult ***. 向某人咨询

例如:

consult an attorney 请教律师

consult a physician 请医生看病

I am going to consult with Dr. Johnson about my disease.

我打算和约翰逊医生商量我的病情.