If a kid might be sick and might not have the symptoms yet, but probably they can spread still the virus to the classroom, these kind of devices can actually purify the air in the classroom, which is very clever. Now, significant funds are allocated for the construction and renovation of school buildings, particularly in rural areas.
如果一個孩子生病了,可能還沒有症狀,但很可能會把病毒傳播到教室裡,這種設備實際上可以淨化教室裡的空氣,非常聰明。現在,我們撥出了大量資金用於校舍的建設和翻新,尤其是在農村地區。