Lung cancer rates increase steadily from the youngest to the oldest ages in all birth cohorts.从年纪最小到年纪最老,在所有的血统组中,肺癌率都是稳定地增加.The oldest deposits in the cave date back to 120,000 years ago.这个山洞最早有人居住的日期大概是12万年前.I'm t...
The Coptic Church is among the oldest churches of Christianity.科普特教会是最古老的基督教会之一。He pulls a rickshaw, probably the oldest form of human taxi service.他拉黄包车，这可能是人类最古老的载客服务形式了。I thought the oldest were going to peg out.我想最老的...