This is a short sound. Don't draw long when you pronounce it.

这是个短音，发这个音时不要拉长。

youdao

A short sound, such as that made by an electronic device, that functions as a signal or warning.

起信号或警声作用的一种短促声音，可以由电子设备发出。

youdao

A good way to sound confident is to use short punchy sentences.

一个听上去充满自信的好方式，是要把话说在点子上。

《柯林斯英汉双解大词典》

When dealing with a volatile security issue, such as that presented by the DPRK, any successful long-term strategy must be supported by a tactically sound short-term plan.

CENTERFORSECURITYPOLICY: By Eric Sayers

During the programme, a short piece of audio featuring ambient sound of a particular location in the Greater Manchester area will be played and listeners will be invited to enter the competition by calling the number: 0161 228 2255.

BBC: The Eavesdrop: Terms & Conditions

Does that sound like the thinking of a short-term activist shareholder as Loeb is characterized by some?

FORBES: Give 'Superman' A Chance at Yahoo!