延长

延长	Yán cháng	Yanchang county in Yan'an 延安, Shaanxi
延长	yán cháng	to prolong / to extend / to delay
延	Yán	surname Yan
延	yán	to prolong / to extend / to delay
长	cháng	long / (bound form) length / (bound form) strong point; forte / (bound form) to be good at / (literary) surplus; spare (Taiwan pr. [zhang4])
长	zhǎng	chief / head / elder / to grow / to develop / to increase / to enhance