four periods的用法和样例：
例句
- There is a League meeting at four this afternoon.
今天下午四时有一次团的会议。 - It was getting on to four in the morning when he finished writing the article.
他写完这篇文章时，已近凌晨四时了。
four periods的相关资料：
临近单词
Fournex
four
four thousand nine hundred and ninety nine
four thousand one hundred and thirty three
four thousand nine hundred and fifty seven
four thousand two hundred and ninety three
four thousand nine hundred and thirty nine
four thousand four hundred and eighty four
four thousand eight hundred and forty nine
four thousand five hundred and ninety five
four thousand five hundred and seventy one
four thousand one hundred and seventy four
