50 pounds.

例句：

They cost 50 dollars a pound.

这些东西每磅五十元。

Her weight was under ninety pounds.

她的体重不足90磅。

The pound rallied against the dollar.

英镑对美元的比值回升了。

相关介绍

The 16-pound feline is so fat she can hardly walk.

这只16磅重的猫因太胖而几乎无法走路。

Yesterday the pound strengthened against the dollar.

昨天，英镑对美元的汇率上升了。

Martha would consume nearly a pound of cheese per day.

玛莎那时每天吃将近一磅奶酪。

You need just one pound to open a bank account with us.

你只需一英镑就可在我行开立一个账户。

British exports have been handicapped by the strong pound.

英镑坚挺影响了英国的出口。