提高，变好：improve, make better, enhance
　　采取(措施)：adopt, take
　　提出(政策)：propose, offer
　　废除：eliminate, get rid of, do way with, dispense with
　　提供：provide, offer, give
　　能，会，可以：can, (would) be able to, have the chance/opportunity to do.., get to do
　　应该：should, be supposed to, shall, have to, must, be required to, it is necessary for sb to
　　上升，增加：(vi.)increase, go up, rise, (vt.) increase, raise (n.) growth, rise, increase.
　　下降，减少/小：(vt.) decrease, reduce, lower (vi.) decrease, fall, drop, go/come down, decline. (n.) fall, decrease, decline, drop
　　变：change, alter, become (different/big/small/..), get, grow
　　知道，了解，意识到：know, be aware/concious of, realize, get information about
　　证实，表明：show, suggest, indicate, make it clear that
　　很大程度上，基本上：greatly, considerably, enormously, significantly, basically
　　任务：assignment, job, work, task