Is the school bell a ding-zero or a ding-a-ling?

The school bell is usually a jingle bell.

Ding Ling Ling and Ding Ling Ling are both onomatopoeias, but they describe different sounds. Ding Ling Ling is also written as Ding Ling Ling, which is usually used to describe the collision sound of small metal objects, such as the sound of an alarm clock ringing.

Ringing generally describes a pleasant ringing sound.

The specific difference between Ding Ling Ling and Ding Ling Ling Ding Ling Ling can also be written as Ding Ling Ling, which describes the crisp sound or the sound made by the collision of metal objects, such as the sound of bells and alarm clocks.

The "bell" in "ding ling bell" is the same as the "bell" in ringtone. Literally, it is easy to associate it with ringtone, and it is more like a word to describe ringtone.

Generally speaking, ding ling ling describes the specific sound of objects hitting each other, while ding lingling describes the feeling brought by the sound of a bell.