这一地区3个月以来不断发生激战。The area has been the scene of fierce fighting for three months.他不仅仅发号施令，还身先士卒参加了几次激战。He didn't just command. He personally fought in several heavy battles.激战已经持续了24小时以上。The fighting has continued un...
探求一般性和统一性,是二十世纪数学的突出特征之一.The search for generality and unification is one of the distinctive features of twentieth century mathematics.解题是一门艺术,统一性是数学固有的特点.Solution is an art. The unification is intrinsic characteristic o...
Signs across the entrances warn all visitors to stub out their cigarettes.入口处的告示牌提醒游客们熄灭香烟。Analysts warn us away from drawing any conclusions.分析家劝告我们不要妄下结论。Soon an official appeared to warn them away.很快一位官员出来劝告他们离开。...