Piles, or hemorrhoids, are enlarged veins uncovered either externally or internally across the anus. These are due to amplified tension over the pelvic and rectal veins and are sometimes related to constipation, diarrhea and straining to move a stool. the sand up. From your Cambridge English Corpus Not like steamboats, https://tysonmzjte.idblogz.com/36229787/drilled-pile-foundations-bd-an-overview