购买股票的最佳时机是当它们不受欢迎时。
The best time to buy stocks is when they are out of favor.
When will you ever make me proud?
The everyday is full of potential for artistic exploration.
跨国合作是保护海洋生态系统的关键。
农业的可持续性不是一种选择，而是对后代子孙的必要责任。