A-power的用法和样例：
例句
用作名词 (n.)
- Atomic energy was a household word.
原子能是一个家常词汇。 - Like many discoveries, atomic power can be used for good or evil.
正如人类发现的许多事物一样，原子能既可用来为善，也可用以作恶。
词汇搭配
- do a power of good 对 ... 大有好处...
- a power of 许多
