streak
英 [striːk]
美[strik]
	    - n. 条纹,线条;倾向
 - vi. 飞跑,疾驶;加上条纹
 - vt. 飞跑,疾驰;加条纹于
 
英英释意
- 1. an unbroken series of events;
 - "had a streak of bad luck"
 - "Nicklaus had a run of birdies"
 
- 2. a distinctive characteristic;
 - "he has a stubborn streak"
 - "a streak of wildness"
 
- 3. a marking of a different color or texture from the background
 
- 4. a sudden flash (as of lightning)