这是她第四十次尝试。

This is her fortieth attempt.

今天是他第四十个生日。

Today is his fortieth birthday.

他在比赛中获得了第四十名。

He finished fortieth in the race.

这是我第四十次来这个城市。

This is my fortieth visit to this city.

她住在这栋楼的第四十层。

She lives on the fortieth floor of the building.

这是我第四十次看这部电影了。

This is the fortieth time I've watched this movie.

这本书的第四十章是最精彩的。

The fortieth chapter of the book is the most exciting.

他们在第四十层楼上有一个办公室。

They have an office on the fortieth floor.

他在马拉松比赛中获得了第四十名。

He finished in fortieth place in the marathon.

她用一个盛大的派对庆祝了她的第四十个生日。

She celebrated her fortieth birthday with a big party.