Situation： While Mary is shopping for a dress, a saleswoman is helping her pick one out.
Situation： While Mary is shopping for a dress, a saleswoman is helping her pick one out.
情境：当玛莉买洋装时，女售货员帮她挑选。
Situation： While Mary is shopping for a dress, a saleswoman is helping her pick one out.
情境：当玛莉买洋装时，女售货员帮她挑选。