(noun.) a natural event caused by something suddenly falling down or caving in; 'the roof is in danger of collapse'; 'the collapse of the old star under its own gravity'.
(noun.) an abrupt failure of function or complete physical exhaustion; 'the commander's prostration demoralized his men'.
(verb.) lose significance, effectiveness, or value; 'The school system is collapsing'; 'The stock market collapsed'.
(verb.) break down, literally or metaphorically; 'The wall collapsed'; 'The business collapsed'; 'The dam broke'; 'The roof collapsed'; 'The wall gave in'; 'The roof finally gave under the weight of the ice'.
(verb.) cause to burst; 'The ice broke the pipe'.
(verb.) fold or close up; 'fold up your umbrella'; 'collapse the music stand'.
整理:泰丝
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