Comparison and contrast –outline

Which one do you think is more convenience?

Main idea
Compare and contrast vending machine and convenience store in two points: similar and different.

Body
a. Similar
1. they all offer convenient service for consumer.
2. they offer a lot of goods.

b. Different
1. vending machine without storefront and sales, but convenience store have.
2. you can’t take a refund when you get a lemon good, but convenience store can.
3. vending machine only is a pallid machine without emotion, while convenience store have clerks you can talk with them.

Conclusion
No matter both vending machine and convenience store are very common now,I like convenience store than vending machine, because it is more sweet.