1.第三十,三十分之一(的);(月的)三十日
1.in the place or position counted as number 30
2.one of 30 equal parts of something
1.STEVE EMBER: On April thirtieth, nineteen twenty-six, Coleman was preparing for an air show in which she would star.
史蒂夫恩伯：4月十届，一九二六年，科尔曼正在准备一个航空展中，她将明星。
2.And there was no more war unto the five and thirtieth year of the reign of Asa.
从这时直到亚撒三十五年，都没有争战的事。
3.Zarathushtra received his prophetic calling in about his thirtieth year, in which he envisioned God through Vohu Manah, or "Good Mind. "
扎拉图斯特拉大约是在三十多岁的时候获得先知的召唤，他通过VohuManah，或者“良好的思想”来预想神。
4.In traditional theory Egyptian king celebrated his first sed-festival normally in his thirtieth regnal year.
传统理论认为，古代埃及国王一般在其统治满三十年之际才庆祝他的第一个塞德节。
5.Iran launched its first satellite into orbit in February -- the thirtieth anniversary of the Islamic revolution.
二月份伊朗发射自己的第一个卫星进入轨道，那天是伊斯兰革命30周年纪念日。
6.On Friday, Mr. Gates gave his last policy speech before he retires as defense secretary on June thirtieth.
周五，盖茨在他将于6月30日卸任国防部长前，发表了最后一份政策演说。
7.(the size) In terms of area, Japan is about one thirtieth the size of China.
就国土面积而论，日本大约是中国的三十分之一。
8.This variety show, now in its thirtieth year, has become a ubiquitous feature of Spring Festival celebrations in the PRC.
这个晚会，今年已经是第三十个年头了，并且在中国已经成为了春节庆典中普遍存在的特色。
9.This week, Congress voted to extend the credit to the end of September -- but only for people who signed a deal by April thirtieth.
本周，国会举行投票，希望将税收抵免延期至九月底——但是只适用于4月30日之前签署协议的人。
10.This Protocol shall enter into force on the thirtieth day following the day of its acceptance.
本议定书应在接受之日后第3天生效。