**Here are some examples of using the word «armpit» in English:**
1. He smelled like he hadn't showered in days, and his armpits were stained with sweat.
2. She wore a brightly colored shirt to cover up a stain on her old and worn-out armpit area of her white blouse.
3. The mosquito bite on his armpit was itchy and painful.
4. She reached into her purse and found a small package of deodorant to freshen up her armpits.
5. The shirt was too tight in the armpits, making it uncomfortable to wear.
6. He tried to hide the stain on his shirt by crossing his arms, but it was still visible in the armpit area.
7. She applied antiperspirant to her armpits before putting on her new shirt.
8. The rash on his armpit was spreading quickly and becoming more irritated.
9. She tried to avoid sitting next to him on the bus, as his armpit odor was unbearable.
10. He wore a jacket to cover up his stained shirt in the armpit area.