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。
