飞机正在表演倒飞和其他绝技.The aeroplanes were flying upside down and doing other stunts.科学家们对动物的这种导航绝技却是孤陋寡闻的.Scientists actually know little about how animals perform their navigational feats.他在马戏团表演骑马绝技.He performs riding stunts i...
拿1夸脱牛奶或一条面包。Pick up a quart of milk or a loaf of bread.桶里还剩下一夸脱牛奶.There is a quart of milk left in the pail.那个杯子可容一夸脱啤酒.That glass will contain a quart of beer....