He smoked all but two of them during the afternoon.

Ideally, women should not smoke before, during or after pregnancy.

How was this possible in a country where everyone smokes before, during and after meals?

But it did find that women who smoked during pregnancy were also more likely to drink.

They smoked at least three packs of cigarettes a day during the week.

So one might perhaps argue that she smoked even during her rounds.

On the other hand, there was no necessity for the secretary to ask permission to smoke during office hours.

French public high schools routinely allow students to smoke during breaks.

But I used to smoke 10 cigarettes during a dinner out.

For example, if the person always smoked during a coffee break, see if you can call him or her to talk at this time.