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....
She crusaded for women's rights.她参加了争取女权的运动.He was a militant idealist who crusaded against racial bigotry by growing faint in its presence.他还是个富有战斗精神的空想家,他看到种族偏见的现象就要晕倒,以此来表示他的反对.He crusaded everywhere, and establi...
Iwent（我去了）的否定式是Ididnotgo（我没去）。"I went" in the negative is "I did not go".他只肯给予极简短的回答, 例如 “ 是 ” 和 “ 否 ”.He would give only monosyllabic replies, such as " Yes " and " No ".这是妥当的办法 吗 ?否.Is that the right way to do it? No....
The scene awakens reminiscences of my youth.这景象唤起我年轻时的往事.The child awakens early in the morning.这个小孩早晨醒得早.And yet when he awakens, he awakens to a living nightmare of poverty, neglect and despair.然而,当他醒过来时, 他却回到了贫穷 、 漠然和...