collapse
- vi. 倒塌；瓦解；暴跌
- vt. 使倒塌，使崩溃；使萎陷
- n. 倒塌；失败；衰竭
英英释意
- 1. an abrupt failure of function or health
- 2. a mishap caused by something suddenly falling down or caving in
- 3. the act of throwing yourself down;
- "he landed on the bed with a great flop"
- 4. a sudden large decline of business or the prices of stocks (especially one that causes additional failures)