It depends on the person and the occasion. If I know their favorite scent, I might buy it. For a close friend's birthday, I might consider perfume, but for a colleague, I'd choose something else.
這要看個人和場合。如果我知道他們喜歡的香味,我可能會購買。對於親密朋友的生日,我可能會考慮香水,但對於同事,我會選擇其他東西。