In the 1790s Tom Paine taught plebeian radicals that mankind would live in harmony were it not for the vested interest which princes, diplomats and soldiers had in promoting wars to enrich themselves.汤姆·潘恩在18世纪90年代教育平民激进...
在纸板上涂两三层清漆使其变硬。Give the cardboard two or three coats of varnish to harden it.日子一天天过去，花粉干结成了硬块。As the day goes on, the pollen dries up and becomes hard.牛排老得嚼不动，豌豆像子弹一样硬。The steak was tough and the peas were like bullets....