a largely self-contained community的用法和样例：
- As aircraft operations and maintenance are self contained,operation are possible from a large number of civilian,abandoned or damaged airfields whose number and distribution further increase the E 4B's survivability.
- It is a hand held, self contained, rechargeable cordless polish.
这是手扶, 独立性, 可再充电的无绳的擦亮剂。
- He bit off a large piece of the apple.
- He has a large amount of mail to answer every day.
- He cooked the pasta in a large pan of boiling water.
- The company declared a large dividend at the end of the year.