stint
英 [stɪnt]
美[stɪnt]
	    - n. 节约;定额,定量
 - vt. 节省;限制
 - vi. 紧缩,节省
 
英英释意
- 1. an unbroken period of time during which you do something;
 - "there were stretches of boredom"
 - "he did a stretch in the federal penitentiary"
 
- 2. smallest American sandpiper
 
- 3. an individuals prescribed share of work;
 - "her stint as a lifeguard exhausted her"