A great variety of things的用法和样例：
- A great variety of flowers were shown in the park.
- Seafood, roastduck. Oh, a great variety of things, I can't name them exactly.
- The shop sells a great variety of porcelain ware.
- An English gentleman caught a young one and put him at first in a cage.After a while he let him out in a room where there was a great variety of things.
- We can produce a great variety of steel product.
- We deal in a great variety of items.