尽管鸟的翅膀是完美的,但如果没有空气的支撑,它永远无法将鸟托起。事实是科学的空气。没有它们,科学工作者永远无法腾飞。
I know I'm not an ordinary year-old. I've had surgeries so that I can breathe, see, and hear without hearing aids, but it all makes me look unusual.
Quality in drug manufacturing is non-negotiable; it’s the foundation of trust.
解释:不注意天时,财富就不能增长;不注意地利,粮食就不会充足。