—— 请按键盘 空白键 开始游戏 ——

I think goals should never be easy, they should force you to work, even if they are uncomfortable at the time.
我们必须平衡短期需求和长期可持续性。
自然实验可以为经济问题提供有价值的见解。
The best advice I can give to aspiring actors is to be patient and persistent. It's a tough business, but if you love it, it's worth it.