Once upon a time things were different.

以前不是这样。

So, once upon a time, were we.

我们从前曾经也是下孔亚纲动物。

Big time psychiatrist once upon a time.

曾经是威名赫赫的精神病学家。

Once upon a time. - Tempted to convert?

很久以前去过。 -想信教吗？

It's basically the word for lemonade once upon a time.

它曾经一度被用来表示柠檬汁。

You forgot to start with 'once upon a time'.

你忘记开头说'从前'了。

Once upon a time there was a young wizard.

从前，有一个年轻的巫师。

Once upon a time there was a robot named bite.

从前，有一台名叫比特的机器人。

Once upon a time, there was a kid named Meg.

很久很久以前，有一个孩子叫梅格。

Once upon a time there was a wee, wee lambkin.

从前，有一只很小、很小的羊羔。