每个家庭都有自己的秘密,但在某些国家,这些秘密更大、更危险。
I love to challenge myself and push myself to the limit.
渔业技术的创新可以帮助我们在不耗尽海洋资源的情况下获取其丰富的物产。
Compassion for animals is intimately connected with goodness of character.
To understand the universe, we must first understand ourselves.