随便吃。

　　All-you-can-eat.

　　buffet

　　smorgasbord

　　Eat as much as you like.

　　Eat as much as you wish. *作为句子应为“你想吃多少就吃多少”。

　　多项选择。

　　multiple-choice

　　multiple-choice questions (多项选择题)

　　各就各位，预备，跑!

　　Ready, get set, go!

　　On your mark, get set, go!

　　从头到尾。

　　from A to Z. *是开始字母A到最后一个字母Z，即“从开始到最后”、“完全”的意思。

　　I don't know anything about driving. (我一点也不懂驾驶。)

　　I'll teach you from A to Z. (我会从头到尾教你的。)

　　entirely (完全地)

　　#pletely (完全地)