建于20世纪60年代的高、低层公寓楼正摇摇欲坠。

The high- and low-rise apartment blocks built in the 1960s are crumbling.

《柯林斯英汉双解大词典》

但是，这并不表示他们正认真考虑为21世纪改革邮政系统。

It is not, however, a sign that they're getting serious about transforming the postal system for the 21st century.

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分析师说，墨西哥经济急剧下滑的主要原因是墨西哥经济与美国紧密相连，美国目前正陷入19世纪30年代以来最严重的经济衰退。

Analysts say the main cause of Mexico's nosedive is that the nation's economy is tied strongly to that of the United States, which is mired in the deepest economic downturn since the 1930s.

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