duty-free shop

I buy perfume at the duty-free shop.

私は免税店で香水を買います

I buy one bottle of perfume at the duty-free shop.

私は免税店で香水を一本買います

I buy one bottle of popular perfume at the duty-free shop.

私は免税店で人気のある香水を一本買います

I buy one bottle of popular perfume at the airport duty-free shop.

私は空港の免税店で人気のある香水を一本買います

I buy one bottle of popular perfume at the airport duty-free shop before departure.

私は、出国前に空港の免税店で人気のある香水を一本買います