Their unit was shelling the German lines only seven miles away.他们的部队在炮轰仅有7英里之遥的德军防线。Out on the streets, the shelling continued.外面的街道上，炮火还在继续。We suffered weeks of heavy shelling.我们遭受了几星期的密集炮击。...
I shall await you at seven - thirty or thereabouts.我将在7:30分左右等着你....seven years after the Roman invasion of Britain...罗马人入侵英国7年以后He has written seven thrillers, and clearly enjoys intellectual pursuits.他已经写了7本惊悚小说,显然很喜欢这...