數字八的英文怎么寫

　　Double all the quantities in the recipe to make enough for eight people.

　　把菜譜上的量都增加一倍以夠八人用餐。

　　Achcha! We'll meet at eight.

　　好吧！我們八點鐘見。

　　Sadly, after eight years of marriage they had grown apart.

　　不幸的是，結婚八年后，他們的感情日漸淡漠了。

　　Eight options were presented for consideration.

　　已提出八項備選方案供審議。

　　He resigned as manager after eight years.

　　八年后，他辭去了經理的職務。