v. put together indiscriminately
n. 块, 瘤, 很多, 肿块, 笨人
vt. 使成块状, 混在一起
vi. 结块
1. I found a lump in my throat when I heard the sad news.
我听到这个坏消息时，喉咙里感到了一阵哽咽。
2. She added a lump of sugar to her tea.
她在茶里加了一块糖。
3. The doctor said the lump on my arm is nothing to worry about.
医生说我手臂上的肿块没什么好担心的。