Keeler sipped at his gin and tonic.基勒小口抿着他加了奎宁水的杜松子酒。He and Ken Keeler also published an article in discrete applications.他和KenKeeler曾共同发表过一篇应用离散数学的文章....
The hawk swooped and soared away carrying something.那只鹰向下猛冲，抓住东西后又展翅高飞了。A hawk hovered over the hill.一只鹰在小山的上空翱翔。The hawk poised in mid-air ready to swoop.老鹰在半空中盘旋，准备俯冲。...