上个月

上个月	shàng gè 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
上个	shàng ge	first (of two parts) / last (week etc) / previous / the above
个	gě	used in 自个儿
个	gè	(classifier used before a noun that has no specific classifier) / (bound form) individual
个	gè	variant of 个
月	yuè	moon / month / monthly / CL:个,轮