During a recent four-month hand hygiene campaign in Switzerland, for example, compliance with good practices increased 25% among doctors and nurses working in two cantonal hospitals.

例如，在瑞士最近发起的一场持续四个月的手部卫生运动期间，在两所州医院工作的医生和护士遵守良好规范的比例上升了25%。

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To test whether ravens could follow gaze, Dr Heinrich and Dr Bugnyar used six six-month-old hand-reared ravens, and one four-year-old.

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Stewart, who took over as the Yankees' starting catcher when Francisco Cervelli broke a hand last month, was replaced by Austin Romine.

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Gohouri inexplicably allowed Boateng's cross to fly over his head and Cullen, who turned 18 last month, was on hand at the back post to turn in the bouncing ball.

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