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The boundaries between species are more porous than we think.
合作是科学的关键;它将不同的观点和专业知识结合在一起,这对突破至关重要。
The Government of the United States is a definite Government, confined to specified objects. It is not like the state governments, whose powers are more general.
艺术是对生活对我们所做之事的回应。
小王子穿过沙漠。他只见过一朵花,一个有着三枚花瓣的花朵,一朵很不起眼的小花……