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来源:雅诚德英语网
This approach has led over time to a fall in smoking with numbers having roughly halved since the 1970s.
随着时间的推移,这种方法已经使吸烟人数有所下降:自上世纪70年代以来,吸烟人数几乎减少了一半。
This approach has led over time to a fall in smoking with numbers having roughly halved since the 1970s.
随着时间的推移,这种方法已经使吸烟人数有所下降:自上世纪70年代以来,吸烟人数几乎减少了一半。