lhur len

sympathetic and concerned, inviting, rushing into [JV]

dang du len pa make great effort [IW]

to make great effort [RY]

1) to undertake with inspiration or vigor; 2) to undertake voluntarily; 3) be sincerely or assiduously involved with; 4) to devote oneself to; 5) to seek actively, be motivated by, strive after; 5) earnest/devoted application; 6) altruistic undertake/undertaking [Erick Tsiknopoulos]