alternately

详细解释:ad. 交替地, 间隔地

英语解释：

副词 alternately:

in an alternating sequence or position

例句：

A series of plays in games of the whist family in which partnership hands alternately trump suits led by the other partner.交叉吃张惠斯特牌类比赛中由搭档交替用王牌吃进由同伴领出的花色牌的一系列打法