because an even number of flowers(for example,two,four,six..

because an even number of flowers(for example,two,four,six..._is for dead people.中文In Russia,if we give others flowers as a present,we have to give an odd number of them（for exemple，one,three,five...),because an even number of flowers(for example,two,four,six..._is for dead people.这是一句