Bob: Tolkien wrote Lord of the Rings fifty years before Harry Potter, thank you very much.

鲍伯：托尔金早《哈利·波特》五十年就写了《魔戒》，谢谢你喔。

youdao

Ants were farmers fifty million years before humans were.

蚂蚁比人类早五千万年成为农民。

youdao

For fifty years I have still remembered it though I have never spoken of it before.

五十年来，虽然我从来没有提起过，但我仍然记得这件事。

youdao

Ernst is fifty years old, a native German who received his medical degree at the University of Heidelberg before training in pulmonary and critical-care medicine in the United States.

NEWYORKER: Big Med