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1·The later species all depend on the preparations of the earlier one, for the actions of the zebra alter the vegetation to suit the stomachs of the wildebeest, topi, and gazelle.

后来的物种都依赖于早期物种的准备工作，因为斑马的行动改变了植被，以适应角马、黄羊和瞪羚的胃。

2·The other three species differ in the proportion of lower leaves and higher stems that they eat: zebras eat the most stem matter, wildebeests eat the most leaves, and topi are intermediate.

其他三种动物的区别在于它们食用的低处枝叶和高处茎杆的比例不同：斑马吃茎杆最多，角马吃叶子最多，而转角牛羚则介于两者之间。

3·Thus, when there is only a short supply of poor-quality food, the wildebeest, topi, and gazelle enjoy an advantage.

因此，当只有供应不足的质量低劣的食物时，角马，转角牛羚和小羚羊享有了优势。

4·Male topi will also chase topi calves in a fake show of anger, to get their mothers and other females to stay close by.

雄性塔比羚羊也会做出发现危险的样子，追赶幼仔，让它们与母亲和其他雌性待在一起。

5·We could provide employees access to valid mental tests of personal intelligence like the test of personal intelligence (TOPI) that I am developing with Caruso and Panter.

我们可以让员工接受有效的人机智商心理测试，比如我正在与卡鲁索和潘特开发的“人际智商测试”(TOPI)。

6·Buffalo, zebras, wildebeests, topi, and Thomson's gazelles live in huge groups that together make up some 90 percent of the total weight of mammals living on the Serengeti Plain of East Africa.

野牛，斑马，角马，转东非食草动物的食性角牛羚和汤氏羚这些群居动物占据了非洲东部塞伦盖蒂平原的总哺乳动物的数量的90%。