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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Finally, after nearly half a month, the Christmas letter was here in my hand.

终于，过了将近半个月，这封圣诞信终于到了我的手中。

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But less than a month before hand, inspectors found significant problems with the fire safety system and push the opening back again to 2013.

但就在不到一个月前，检查人员发现消防安全系统存在重大问题，于是将开放时间再次推迟到2013年。

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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.

ECONOMIST: Now, it seems, even the bird-brained have theories of mind

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

WSJ: Pettitte hurt's back as Mariners beat Yankees 3-2

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.

BBC: Wigan 2-2 Hull