I'm not perfect, I don't claim to be. But I'm trying.
Patience and persistence are key to achieving long-term goals.
海鲜的未来取决于我们今天如何养殖。
最优财政政策要求税收随时间平滑,因为突然的变化会扭曲经济决策。
The elements of consciousness are the basic constituents of mental phenomena.