The receptionist was indeed a regular smoker, but she claims she never smoked while on the job or on break.

这名接待员确实是经常吸烟，但她声称自己在工作或工作间歇时从不吸烟。

youdao

The survey among 12-year-olds in 2010 found none was a regular smoker, 1% smoked occasionally and 2% said they used to smoke.

BBC: '570 children a day' start smoking