The school bell will not ring for an hour at least.

学校的钟声至少还要一个小时才会响起来呢。

I expect every minute to hear the school bell ring, said Andrew.

我还想在上课的钟声响起之前到学校呢。安德鲁说。

For example, school bells ring to let students know it is time for class.

例如，学校响铃是为了提醒学生该上课了。

And the school bell sounds like an elf hitting a tiny triangle.

上课铃听起来像精灵在敲三角铁。