I unluckily had a flat tire on the way here.到这儿来的路上,不幸我的车胎泄气了.A flat tire put my bicycle out of commision.车胎跑气使我的自行车无法使用.Todd changed her flat tire quickly.陶德很快便将她的破轮胎换好....
30 percent of reptiles, birds, and fish are currently threatened with extinction.目前，30%的爬行动物、鸟类和鱼类面临灭绝的危险。The rate of inflation is running at about 2.7 percent.通货膨胀率大约为2.7%。Last year, economic growth tailed off to below ...