1. In formal occasions or court trials, lawyers are usually called "defenders" or "agents" to show respect and courtesy to lawyers.
2. In informal occasions or personal communication with lawyers, lawyers can be addressed as "Mr" or "Ms", which is a more formal and serious address.
In addition, lawyers can also be called "barristers", which is a kind of honorific title for those lawyers who enjoy a high reputation in the legal field, are proficient in litigation skills and are widely recognized.
In some cases, you can also call lawyers "master lawyers" or "your Excellency lawyers", which is also a kind of respect for lawyers.
Generally speaking, it is best to choose the appropriate way to address lawyers according to the occasion and situation to show respect and courtesy to lawyers.