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1·Many young talented musicians gave a wonderful performance on May 4th.

5月4日，许多有才华的年轻音乐家举行了精彩的演出。

2·After appearing as a special event at the 2008 Beijing Olympic Games and the 2014 Nanjing Youth Olympic Games, Wushu, widely known as Chinese Kungfu, will make its first appearance as an official sport at the 4th Youth Olympic Games in 2022.

武术，即众所周知的中国功夫，在2008年北京奥运会和2014年南京青年奥运会上作为一项特殊项目出现后，将在2022年第四届青奥会上首次作为正式项目亮相。

3·He took up lodgings at 4th, Clarence Baths in Devonport.

他在德文波特克拉伦斯澡堂4号住下。

4·Hot dogs were one of the first foods eaten on the moon ! About 150 million hot dogs are eaten by Americans each July 4th.

热狗是最早在月球上吃的食物之一！每年7月4日，美国人要吃掉大约1.5亿个热狗。

5·This was the 4th time we've seen this odonate species.

这是我们第四次看到这种蜻蜓。

6·The transovarial virus in 1st and 4th generations of congenital viruliferous insects can cause the second infection.

第1、4代经卵带毒虫还能分别引起早、晚稻再次侵染。

7·Sunday, July 4th 2010, 4:00 am.

周日，2010年7月4日，早上4：00。

8·4th PASSENGER: Neither can I.

乘客4：我也不能。

9·A I think it's on the 4th floor.

A我想在4楼。

10·Qualifying - 4th, 2009 Race - 4th.

排位赛-无2009正赛-无。