Students in fifty schools are to act as guinea pigs for these new teaching methods.
五十所学校的学生将作为这些新教学法的试验对象。
《牛津高阶英汉双解词典》
There are all sorts of animals, including bears, pigs, kangaroos, and penguins.
有各种各样的动物,包括熊、猪、袋鼠和企鹅。
《柯林斯高阶英汉双解学习词典》
Pigs are very clean animals and choose to defecate in an area separate to their feeding area.
猪是非常干净的动物,它们会分的很明确吃食的地方和其它的地方。
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方法利用2%戊二醛、0.2%过氧乙酸、2%过氧乙酸、0.2%次氯酸钠对豚鼠进行人为皮肤破损毒性实验,观察豚鼠全身中毒表现和死亡情况。
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three pigs leaved their mother. after a while they met a man with a bundle of straw.
于是那三只小猪离开妈妈后,他们看到有些稻草。
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“好啊,”小猪回答。第三只小猪很聪明,第二天早上4点就出发了,他正在摘苹果的时候狼来了。
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