that people have brought to the city in considerable numbers. 数量可观的家畜
The pride do have numbers on their side, 虽然狮群占据了数量优势
so their numbers grow rapidly just when grass is plentiful. 这样能够在草源充足时迅速繁衍
but numbers can also be something of a problem 但当你试图寻找自己的巢穴之时
It's true that there can be safety in numbers,, 巨大的种群数量确实能保证安全
and feeding on the bacteria, vast numbers of shrimps. 大量的虾又以细菌为食
The harshness of the winter here hinders their increasing numbers. 严酷的冬天阻碍了这个种群数量的增长