How to leave a good impression on others
In order to leave a good impression on others, you should greet others forwardly. Of course, you need pay attention to your facial expression when you are talkng. Finding out your common grounds and geting to know his interests and hobbies , you will have common topics to talk about. At this rate, you will not give a bad impression certainly. What's more, you have to be careful of your body language, not haming it up.
If you can achieve the above points, I'm sure you'll leave a good impression on others.
How to leave a deep expression to others
To leave a good expression, you should say hello the opposite side first. Pay attention to your expression of talking, find out the common grounds and try to know the interests and hobbies of the others, then you will have commom topics, with which you will impress the other people deeply. You should also keep your eyes on the body movements that shall not be too exaggerated. With the points abovementioned, you can leave a deep expression to others.