Whentalkingaboutcolds,maybesomepeoplesayitisverycommon....
问题详情：Whentalkingaboutcolds,maybesomepeoplesayitisverycommon.Duringthecoldwinterdays,manypeoplewillcomplainthecoldwintermakesthemcatchacold,andwhattheyfeelupsetarenotonlytheheadache,coughbutalsother...