Make sure your picture matches the inset window, especially along the edges.确保您的图像与嵌入窗口相匹配, 特别是边缘.For an explanationof the symbols see the key , inset left.有关各符号的意义请见左边附表.For the Shetland Islands, see inset.关于设得兰群岛，见小地图。...
Since she'd offered to babysit, I took her up on it.她既然主动提出帮助照看孩子，我也就同意了。You can take it in turns to babysit.你们可以轮流照看孩子。My friend asked me to babysit for her six-month-old son.我朋友请我临时看顾她6个月大的儿子。My friend asked me to...
No creditable macrofossil record of the Fagaceae exists in the Cretaceous equivocal and require further study.白垩纪尚无壳斗科可靠的大化石记录,微化石需要进一步研究才能确定亲缘关系以及古新世壳斗科已经分化出两个类群....