a hand / a handle, grip / a paw, foreleg / a way of acting, means / (board games) a move, play

improvement, an action taken to improve / improvement, a spontaneous change for the better

(transitive) to improve, to make better / (intransitive) for something to improve on its own

betterment, improvement, amelioration

截然:

最前: / 最善: the best

same (as before)

as it did before, still, as ... as ever

the best

still, as always, as usual, as ... as ever, same old story