A cigarette end glowed red in the darkness.

一个烟头在黑暗中发着红光。

《牛津词典》

The cause of the fire was a cigarette end.

火灾的起因是一个烟头。

youdao

A cigarette end.

一个香烟头。

youdao

"They'd go out for a cigarette at the end of the drive with a member of staff, " she said.

BBC: Court sketch of defandants

Was he smiling, was he sucking at the end of a cigarette, did he wave?

NEWYORKER: Naima

According to the National Cancer Institute and American Cancer Society, secondhand smoke is the combination of two types of smoke that is produced when burning tobacco: the smoke that comes from the burning end of a cigarette, cigar or pipe and the smoke that is exhaled by the smoker.

CNN: Study: Smoke-free laws may cut heart attack hospitalizations