I was surrounded by a bunch of other people who hadn 't bathed in what smelled like days , but I didn 't care .
我周围站着一群似乎很多天都没洗澡的人，气味熏鼻，但是我不在乎。
Plants need carbon dioxide to grow , and scientists have found that in laboratory chambers well-nourished plants bathed in high-carbon dioxide air show a surge of growth .
Situated barely 100 miles ( 160km ) south of the tropic of capricorn , you might expect johannesburg , south africa 's commercial capital , to be bathed in tropical heat all the year round .
