about a dozen of的用法和樣例：
例句
- At the airport bookstore, there are only about a dozen freestanding shelves of books.
在機場(chǎng)書(shū)店，只有大約一打是專(zhuān)門(mén)的書(shū)架。 - About one minute later there was another explosion from the front door where at least a dozen deatheaters rushed in with their wands held in an attacking stance.
大約一分鐘以后，另一次爆炸在前門(mén)響起，然后至少一打的食死徒?jīng)_了進(jìn)來(lái)，他們的魔杖擺出進(jìn)攻的架勢。
