退耕还林

restoring agricultural land to forest

surname Huan

still / still in progress / still more / yet / even more / in addition / fairly / passably (good) / as early as / even / also / else

to pay back / to return

to retreat / to decline / to move back / to withdraw

to retreat; to withdraw / to reject; to return (sth) / to decline

woods / forest / CL:片[pian4] / circle(s) (i.e. specific group of people) / a collection (of similar things)

variant of 耕[geng1]

to plow / to till