Assignment 3

"Big" usually used to describe the different events and all kinds of people.
(1)different events: a big decision,a big mistake,a big surprise.
(2)all kinds of people: a big eater,a big dreamer,a big drinker.

"Large" usually used to describe the number and size of something
e.g. a large amount (of),a large quantity (of),a large scale .