Consultant: a person who knows a lot about a particular subject and is employed to give advice about it to other people 顾问 ~ (on sth)
a firm of management consultants
管理咨询公司
the President's consultant on economic affairs
总统的经济事务顾问

Objective: something that you are trying to achieve 目标；目的
the main/primary/principal objective
主要／首要／重要目标
to meet/achieve your objectives
达到／实现你的目标
You must set realistic aims and objectives for yourself.
你必须给自己确定切实可行的目的和目标.
The main objective of this meeting is to give more information on our plans.
这次会议的主要目的是进一步介绍我们的计划.

Update: to give sb the most recent information about sth; to add the most recent information to sth向…提供最新信息；给…增加最新信息
I called the office to update them on the day's developments.
我给办公室打电话告诉他们当天最新的发展.
Our records are regularly updated.
我们的记录定期更新.