On Friday evening, he was also celebrating his thirtieth birthday.

在周五的晚上，他还要度过他30岁的生日。

Thirty-three thousand people think that Thursday is their thirtieth birthday.

三万三千人认为星期四是他们的第三十个生日。

The Rodent Queen—on her thirtieth birthday, they had left a toy crown on her desk, the words scrawled on with permanent marker.

在她三十岁生日时，他们在她的办公桌上放了一个玩具皇冠，上面用擦不掉的记号笔歪歪扭扭写着“啮齿动物女皇”。

Whether you purchase a birthstone or a zodiac gemstone, you'll honor your friend's thirtieth birthday in a distinctive, personal, and memorable way.

无论你准备的是诞生石还是星座石，都会是一份送给朋友30岁生日的特别有纪念意义的礼物。

Linda was coming up to her thirtieth birthday and she felt empty inside. She was not touched with any man in particular and without any hope other than getting promoted in her highly competitive job.

眼下琳达快三十岁生日了，可她觉得内心空虚，还没和某个特定的男人有联系，除了在激烈竞争的工作中得到提升外，她别无希望而言。