Now, this research suggests that infants' understanding of the physical world is there from the very start, but at the same time not entirely.

这个研究表明,婴儿从出生,就对物质世界有所理解,但同时这种理解并不完善

耶鲁公开课 - 心理学导论课程节选

And the WHO had all those, had that whole infrastructure in place.

世界卫生组织拥有这一切条件,它有完善的基础设施

耶鲁公开课 - 生物医学工程探索课程节选