The device, which weighs less than 2 kg (4.4 lb) looks like a motorized fan attached to the end of about a half-meter long pipe that can be fitted under a typical pram.
这台小空调不到两公斤，被固定在一根大约半米长的管子尾部，这种管子可以安装在标准的婴儿车。
2
It's hard to believe that half the class couldn't complete the three-thousand-meter race, isn't it?