alternation造句
The
alternation of sun and snow continued for the rest of our holiday.
我们剩余的假期里依旧时而晴天时而下雪。
Light and shade come in swift
alternation ; Days and months flash by as quickly as a weaver's shuttle.
光阴似箭,日月如梭.
There is an
alternation of black and white stripes in that cloth.
那匹布黑白条纹相间.