You don’t need to interact with your audience.
举一反三
- You don't need to stand when you are talking to a small audience.
- You don’t need to stick to your budget if you don’t have money for entertainment.
- At the end of the application letter, you don’t need to sign your name. _____( )
- If your client is a gentleman, you don't need to offer to help him with the luggage.
- You don’t need to show the boarding pass on your way to board the plane. ( )