time1:2min07s
time2:2min22s
time3:1min37s
time4:1min22s
time5:2min07s
obstacle:4min03s
The author provides the fact that the continuous heat hit NY,and imagine what will the live be like if there's on air condition .He also describes the situation before the invention of air condition and points out the benefit from it.In this passage,the author may sarcasm the intention of AD