streak /striːk/
noun
1
条纹；条痕
a long thin mark or line that is a different colour from the surface it is on
streaks of grey in her hair
她头上的绺绺白发
dirty streaks on the window
窗户上的道道污痕
2
（尤指不好的）性格特征
a part of a person's character, especially an unpleasant part
a ruthless/vicious/mean streak
冷酷 / 邪恶 / 卑鄙的性格
a streak of cruelty
几分残忍
3
（尤指体育比赛或赌博中）顺的时候，背的时候，运气，手气
a series of successes or failures, especially in a sport or in gambling
a streak of good luck
运气好的一段时间
to hit (= have) a winning streak
碰上顺的时候
to be on a winning/losing streak
赶上顺的 / 背的时候
a lucky/unlucky streak
运气好 / 不好的阶段
verb
1
[VN] ~ sth (with sth)
在…上画条纹（或留下条痕）；使布满条纹（或条痕）
to mark or cover sth with streaks
Tears streaked her face.
她脸上是道道泪痕。
His face was streaked with mud.
他脸上满是一条条的污泥。
She's had her hair streaked (= had special chemicals put on her hair so that it has attractive coloured lines in it) .
她把头发做了条染。
2
[V + adv./prep.] 飞奔；疾驰
to move very fast in a particular direction
同义词： speed
A car pulled out and streaked off down the road.
一辆汽车驶出后沿着公路疾驰而去。
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