A lump on or in someone's body is a small, hard swelling that has been caused by an injury or an illness.
肿块 • I've got a lump on my shoulder. 我的肩膀上有个肿块。
to collect into a mass or group
(积成)块; 团 to tolerate or put up with; endure (in the phrase lump it) 容忍; 忍耐
She impaled a lump of meat on her fork.
她用叉子戳起一块肉。