1 sentence

1. 80％的受访者在四年后比他们开始时的体重更重。

   80％ de shòu​fǎng​zhě zài sì nián hòu bǐ tā​men kāi​shǐ shí de tǐ​zhòng gèng zhòng.

   80% of respondents weighed more after four years than when they started.

   Source: CCMatrix