皮尔逊揉了揉自己泛红的脸颊。Pearson massaged his red-dened cheek.皮尔逊先生的收入不允许他过奢侈的生活.Mr. Pearson's income allows of no extravagance in his way of living.皮尔逊教授在新的阶梯讲堂发表了启用演说.Professor Pearson gave the inaugural lecture in the new l...
咱们考虑一下搬家的利弊吧.Let's consider the pluses and minuses of moving house.他是来帮我们搬家的.He came to help us move.大部分家具在搬家的时候都留给了邻居或送了朋友。In the move most of the furniture was left to the neighbours or distributed among friends....
透镜会把图片放大，就像在看巨大的电视屏幕一样。A lens would magnify the picture so it would be like looking at a large TV screen.这大概是因为胶合透镜会因温度变化而变形.Probably because the cemented lenses are distorted by temperature variations.我们用一块负透镜,它将使光线发散一些...