我们不能肯定盘藻、实球藻、空球藻和杂球藻代表从单细胞衣藻到多细胞因藻的各进化阶段。
We cannot be certain that Gonium, pandonina, Eudonna, and Pleodorina represent stages in the evolution of multicellular Volvox from unicellular chlamydomonas.
Sushila作为村子里的接生婆，扮演着另一个不洁的角色。这听起来或许会很奇怪：保守的印度教徒之所以鄙视这个接生他们孩子的女人，是因为她会第一个触碰到胞衣。
As the village midwife she performs another unclean task; it may seem odd, but conservative Hindus despise the woman who delivers their babies, because she comes into contact with the afterbirth.
Sushila作为村子里的接生婆，扮演着另一个不洁的角色。这听起来或许会很奇怪：保守的印度教徒之所以鄙视这个接生他们孩子的女人，是因为她会第一个触碰到胞衣。
As the village midwife she performs another unclean task; it may seem odd, but conservative Hindus despise the woman who delivers their babies, because she comes into contact with the afterbirth.
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