大多数百叶窗可以直接固定在窗框的顶端。
Most blinds can be fixed directly to the top of the window-frame.
19世纪下半叶，各地都建立了托儿所；大多数都是慈善性质的。
Nurseries were established in various areas during the late half of the 19th century; most of them were charitable.
在奥陶纪，大多数生命都生活在海洋里，所以海洋生物，例如三叶虫、腕足类动物与笔石动物的数量在此时急剧减少。
During the Ordovician, most life was in the sea, so it was sea creatures such as trilobites, brachiopods and graptolites that were drastically reduced in number.
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