我们必须平衡经济增长与环境保护,以确保更美好的未来。
We must balance economic growth with environmental protection to ensure a better future.
The biggest barrier to change isn't technology; it's the fear of leaving the familiar behind.
两个物体的相互作用力总是大小相等,方向相反,同时出现或消失且作用于同一直线上。
我发现时间可以治愈几乎所有事情。