Now let me see ─ how old is she now?

　　讓我想一想，她現在多大了呢？

　　How much will it cost, more or less?

　　這個大概得花多少錢？

　　I don't know how you can say things like that.

　　真想不到你怎么會說出這種話來。

　　How many people were there?

　　有多少人？

　　In this class, students will learn how to program.

　　這節(jié)課學生將學習編程。