湿疹是一种常见的皮肤病，通常具遗传性。Eczema is a common skin complaint which often runs in families.口吃很可能是一种遗传性缺陷。Stammering is probably an inherited defect.遗传性疾病治疗起来很困难.It's very difficult to treat genetic diseases....
Jim Coulters will mind the store while I'm away.我不在的时候吉姆·库尔特斯会照看店铺的。Jim expects to be sent to Europe any day now.吉姆预计随时会被派到欧洲去。She nestled the eggs safely in the straw in Jim's basket.她把鸡蛋轻轻地放在吉姆篮子里的稻草上。...