fifty-five
His acting career spanned 55 years.
他的演艺生涯长达55年。
Fuel consumption is 38 mpg around town, 55 mpg on the open road.
耗油量在城里是38英里/加仑,在宽阔的路面是55英里/加仑。
The mean age was 55 years.
平均年龄55岁。
Let´s skip over this page and turn to page 55.
我们跳过这一页,并翻到第五十五页。
The book has 55 colour plates.
这本书有55页彩色整页插图。