小规模农民是全球水产养殖的支柱，他们值得我们的支持。
【释义】：礼节重在相互回应。送出礼遇而对方不回应，这是不合礼数的；接受了别人的礼遇却不回报，同样也是不符合礼的要求。
In the energy sector, collaboration is key to solving the world's most pressing challenges.
Paris is a city where you can lose yourself and find yourself at the same time.