雅虎和微软自去年起进行了断断续续的谈判。
Yahoo! And Microsoft have been talking, off and on, since last year.
自去年起，纽约州长埃利奥特·斯皮策就在履行从事这项运动的诺言。
Eliot Spitzer, the governor of New York, is making good on a campaign promise from last year.
自去年起，美国的健康保险将心理健康服务纳入保险范畴。
Since last year health insurers in America have had to cover mental-health services.
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