科学快报-科学美国人Science Quickly, from SCIENTIFIC AMERICAN
8.And they keep up this peeping and cheeping even after those siblings have flown the coop, leaving them the last little parrotlet left in the nest.
霍普金:即使那些兄弟姐妹飞出鸡舍之后,它们也会继续偷看和,把它们留巢中的最后一只小鹦鹉。机翻
「科学快报-科学美国人Science Quickly, from SCIENTIFIC AMERICAN」评价该例句:好评差评指正
漫长的告别(上)
9.There was a red oleander bush against part of the front wall of the house. I heard a flutter in it and a baby mockingbird started cheeping anxiously.
科学快报-科学美国人Science Quickly, from SCIENTIFIC AMERICAN
10.The sounds they're describing and the ones you're currently hearing, the " chips, " " cheeps, " " zeeps, " " whistles" and " trills, " —these are the sounds of birds migrating at night.