Across geographic gradients, Levins expects allopatric races or coenospecies exist.穿过地理梯度, 莱文斯预料有分布区不重叠的小种或近群种.You often lose out when you bet on horse races.你在赌马时,常常输掉.The high point of this trip was a day at the races....
He was jailed for five years as an alleged British spy.他被指控为英国间谍，入狱关押了5年。"She thinks you're a spy," Scott said matter-of-factly.“她认为你是间谍，”斯科特面不改色地说。The spy ring passed secrets to the enemy.该间谍团伙向敌方传送秘密情报。...
Coordinating airline traffic on the ground is as complicated as managing the traffic in the air.协调地面的航空交通与管理空中交通一样复杂。He's coordinating the wedding, and then we're not going to invite him?他是来协调婚礼的, 难道我们不去请他?Coor...