He endeavored to fine away the objections of his opponents.他力图逐渐消除对手的反对.They endeavored to make her happy, but in vain.他们想方设法地使她高兴, 但那是徒劳的.He endeavored after more fame and wealth.他力图获得更大的名声和更多的财富....
Soot is the product of the imperfect combustion of fuel.煤烟是燃料不完全燃烧的产物.... a wall blackened by soot.被煤烟熏黑的墙壁The parks and squares looked grim under a mantle of soot and ash.在一层烟尘的笼罩之下，公园和广场显得阴沉沉的。Soot is usually the produ...
Small meteorites have left impact craters all over the planet's surface.这个行星的表面布满了小块陨石留下的撞击坑.One theory about the existence of extraterrestrial life rests on the presence of carbon compounds in meteorites.地球外存在生命的理论...