Unenlightened and undirected, I can do so little.但若得不到启蒙和指导，我就差不多无能为力了。The thought of some old men is still old-fashioned and unenlightened.某些老人的思想仍然是老式的和落后的。They'll only abuse us for being unenlightened.无非是骂我们不开明....
Evidently no lessons have been learnt or else the government would not have handled the problem so sloppily.政府显然没有吸取教训，不然不会把问题处理得那么草率。They lost because they played sloppily.他们打得松松垮垮，因而输了。Do things neatly, not sloppily.办事...
You'll never quite get rid of every last bit of grit.无法把所有的沙砾都清除干净。Cities upstream use the river to get rid of sewage.上游的城市将污水排放到河里。You seem in rather a hurry to get rid of me.看起来你急于想摆脱我。...