Numbers dance across screens, graphs are drawn and technicians scratch their heads.
数字在屏幕上起舞，一个个图表被绘制出来，技术人员们则在挠头思考。
Or they won’t, and scratch their heads as to why they’re not really learning anything in class and getting poor grades.
他们的成绩会受影响，或者他们清楚而明白的学到知识，要不就是听不明白，抓耳挠腮，不明白为什么他们在课堂上没学到东西，成绩那么差。
Even those with no qualms of principle, and with sympathy for Israel, scratch their heads to work out the logic of such an act.
甚至那些没有原则上疑虑并同情以色列的人也在手挠头皮，企图找到合乎逻辑的说法。
Even those with no qualms of principle, and with sympathy for Israel, scratch their heads to work out the logic of such an act.
甚至那些没有原则上疑虑并同情以色列的人也在手挠头皮，企图找到合乎逻辑的说法。
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