词汇与表达：stub

stub
He paused to stub out （这是个固定用法，熄灭）the butt of his cigar.
他停下来，踩灭了手中的烟头。

I stubbed my toe on the step.
我的脚趾踢在了台阶上。

Look at the pay stub and you'll see all of the deductions.
看看工资存根，你会看到所有扣除的项目。

做名词是烟蒂、票根的意思