CO2, catches heat from the sun, so this makes the climate warmer.

CO2 从太阳吸收热量，因此这使气候变暖。

When they had sat in silence for some time, the two old women rose from the bed, and crouching over the fire, held out their withered hands to catch the heat.

静坐了一会儿，两个老妪从床上起来，蹲在火边，伸出干枯的手去取暖。