吸烟率由宣传前的29.5%降低为宣传后的16.8%的翻译：29.5% reduced to before the smoking rate by promotional publicity 16.8% 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Smoking rate from 29.5% before promotion reduced to 16.8% after publicity

29.5% reduced to before the smoking rate by promotional publicity 16.8%

Smoking rate 29.5% reduces by the propaganda before after the propaganda 16.8%

Smoking rate of 29.5 % reduction by the promotion before the 16.8 % after the publicity

29.5% reduced to before the smoking rate by promotional publicity 16.8%