There are those, you know, who, by circumstance, end up homeless.您知道，会有那么一些人，因为命运捉弄而落得无家可归。The weakest students can end up with a negative score.最差的学生可能会以负分收场。They could end up with a 50-point winning margin.他们最终可能会以50分的...
使用蛋彩画颜料（内含可以定色的蛋黄）在干石膏上绘出了特定颜色。Certain pigment colours were painted on to dry plaster using tempera (where egg yolk is used to fix the pigment).数百年前蛋彩画颜料被用来画壁画.P > Tempera was used to paint frescos hundreds of years ago....