It is not, however, a sign that they're getting serious about transforming the postal system for the 21st century.
但是,这并不表示他们正认真考虑为21世纪改革邮政系统。
Hugh Laurie is getting serious about the blues.
休·劳瑞要认真对待蓝调音乐了。
However, as with Bing, Microsoft has only recently been getting serious.
然而,即使拥有了必应(Bing),微软最近还是一样变得认真起来了。
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