the fortieth第四十
th fortieth第四十
Fortieth Anniversary滇茶
fortieth 40th第
fortieth h第四十
The fortieth day第四十天
Fortieth Anniversary Celebration唱片名
The fortieth night第四十夜
forty-fortieth第四十
ORD（序数词） The fortieth item in a series is the one that you count as number forty. 第四十
It was the fortieth anniversary of the death of the composer.
那是那个作曲家逝世40周年纪念日。