猴子的复数英文怎么写

　　Monkeys have a natural inclination for climbing.

　　猴子性喜攀缘。

　　Circus monkeys are trained to be very docile and obedient.

　　马戏团的猴子训练得服服贴贴的。

　　Sixty yellow monkeys are dancing rock and roll.

　　六十只黄色的猴子跳着摇滚舞。

　　Apes, monkeys and orangutans are higher animals, but they can't make tools.

　　猿、猴子、猩猩虽然是高等动物，但它们都不会制造工具。

　　Monkeys seem to have a way with numbers ．

　　猴子似乎擅长数字。

　　The researchers then tested how the monkeys combined — or added — the symbols to get the reward ．

　　研究人员随后测试了猴子组合或添加这些符号来获得奖励的方法。