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....
They could only afford the meanest of rooms in a poor area.他们只能住得起贫民区里最简陋的住处.And the meanest is Andy.其实最精的还是安迪.The trees were full of silver - white sunlight and the meanest of them sparkled.树木上是一片银白色的阳光,其中最奇特的还闪闪发光....
It is to be hoped that he is merely drumming up business.但愿他只是在招揽生意。the steady drumming of the rain on the tin roof雨点打在铁皮屋顶上发出的有节奏的嗒嗒声He pointed up to the roof, through which the steady drumming of rain could be heard.他向...
She has been talking very explicitly about AIDS to these groups.她一直都在非常坦诚地和这些群体谈论艾滋病问题。I would only belong to an environmental movement if it was explicitly non-violent.我只会投身明确宣称采用非暴力手段的环境保护运动。SARA amended section 113 to...