上月

上月	shàng yuè	last month
上	shǎng	used in 上声
上	shàng	(bound form) up; upper; above; previous / first (of multiple parts) / to climb; to get onto; to go up / to attend (class or university) / (directional complement) up / (noun suffix) on; above
月	yuè	moon / month / monthly / CL:个,轮