Thorpe next set out to determine exactly when the chaffinch learns to sing.接着,索普就开始研究苍头燕雀是在什么时候学唱歌的.The chaffinch has three or four songs and produces them in a specific order.苍头燕雀合唱三、四种歌,唱的时候按着一定的先后次序....
a luxury block of flats overlooking the marina俯瞰小港湾的豪华公寓楼In the marina yachts sparkle in the sunshine.码头上游艇在阳光下闪闪发光。In the marina yachts sparkle in the sunshine...码头上游艇在阳光下闪闪发光。Marina was a confident, happy child...玛丽娜是个...
His research is for the betterment of mankind.他的研究是为全人类造福。Anyway, regardless of the resolution , we are all making a commitment toward betterment.不管怎么说, 别提决心, 我们都在保证朝着更好努力.I appreciate his many contributions to the bette...