1、H ow n or t h e rn Eur o peans be at th e w i nter b l uesA s k a c hil d f ro m no rt hern Eu r o pe to draw two pict u r es—o ne on a ra i ny day and a s e c o nd in t he sunsh i ne—a nd t his i s wh at y o u will g e t: i n th e fi rs t, a s raindrops fall fr o m t h e to p of the pa ge, t he m a n b eh i n d the w i ndow has a n un h ap py e x pre ssi on、 When a yello w s un send s out some light from the corner, t he ma n i s sm il ing、No r th er n Euro pe ans a s soci a te rai n w ith s a dness and sunshine wit h ha ppin e ss、 T hey think t his i s tru e b eca use th e y are so a war e of ho w their envi r on me nt a f fec ts them、 ___1___In October 20 1 9, a g ro up of researche r s exa m ine d t h e infl uen ce o f dif f e rent d a i ly wea t h er factors, in c lud i ng temp erat