—— 请按键盘 空白键 开始游戏 ——

The idea of legal responsibility is central to the concept of law.
断奶在幼儿生命中是个重要的转折点,我们不该让孩子继续吸吮而不咀嚼食物。
Data-driven decisions lead to smarter, more efficient operations.
Your most unhappy customers are your greatest source of learning.
每一首歌都是我灵魂的一部分。