Either the twenty eighth or the thirtieth is fine.

28号或30号都行。

Well, why do not we make it the thirtieth?

嗯，我们就定30号吧。

The Swan Lake on our campus was built for the thirtieth anniversary.

校园里的天鹅湖是为建校30周年而建。

He left for New York and was inaugurated there on April thirtieth.

他前往纽约，并于4月30宣誓就职。

In point of fact, he had just turned his thirtieth year.

实际上他也不过刚刚超过三岁。

Of course, this doesn't mean that in olden days everyone dropped dead on their thirtieth birthday.

当然，这并不意味着以前的人在三岁天就会去世。

Originally, I planned to have a big party to celebrate my thirtieth.

本来我打算举办盛大的聚会来庆祝我三岁。

Everyone says that your thirtieth birthday is very important.

大家都说三岁很重要。

None of my forefathers have survived their thirtieth year.

我的祖先没有活到三岁。

Now, he had already passed his thirtieth year, and had neither sowed nor reaped.

现在，他已经年过三，既没有播种，也没有收获。

Larsson bagged his thirtieth goal of the season in Celtic’s win.

【bag】拉尔森在凯尔特人队赢的这场比赛中射入他在本赛季的第 30 球。

In 1724, it was raised to the thirtieth penny, or to three and a third per cent.

1724 年， 它被提高到三便士， 或百分之三又三。

Until my thirtieth year, I lived in a state of almost continuous anxiety interspersed with periods of suicidal depression.

在我三岁之前，我直活在种几乎持续不断的焦虑状态中， 期间夹杂着自杀性抑郁症。

Congress set a time limit of seven years for the states to approve it. This was extended to June thirtieth, nineteen eighty-two.

国会给各州通过这修正案七年的期限，时间延长到了1982年7月13号。

When they went down to breakfast on the morning of the thirtieth of October, they found that the Great Hall had been decorated overnight.

10月30天早晨，他们下楼吃早饭时，发现礼堂在夜之间被装饰新。

He's made a short speech and attended cultural performances at the national theater in Tokyo to mark the thirtieth anniversary of his enthronement.

他在东京国家剧院做了简短的演讲并观看了文化表演，以此纪念他登基30周年。

America's thirtieth president was, in some ways, an unusual kind of person to lead the country. He said little. He showed few feelings.

在某些方面，美国第30任总统是位不同寻常的领导人。他话语不多，很少表露自己的感情。

'We are now at the thirtieth of April. On the fifth day from this the Visionary Nun is expected to appear.

“我们现在是四月三。预计在第五天，有远见的修女会出现。

If I were to promise you a holiday on the thirtieth of the month after next, do you think you would forget the date?

“如果我答应你下下月的30号放假，你会忘记期吗？”

To bring a pound of mussels to market is about a thirtieth of the carbon as required to bring beef to market.

上市磅贻贝的碳排放， 只有上市磅牛肉的三分之。