数词
中文翻译：第三十
同义词：
['twenty-third', 'twenty-ninth例句：1. The thirtieth hour of the day is known as noon.（一天中的第30个小时被称为正午。）2. She was born on the thirtieth day of the month.（她出生在那个月的第30天。）']
例句：
-
1. The thirtieth hour of the day is known as noon.
一天中的第30个小时被称为正午。
-
2. She was born on the thirtieth day of the month.
她出生在那个月的第30天。
-
3.The thirtieth floor of the building is reserved for VIP guests.
这座大楼的第30层为VIP客人预留。