The concept of legal authority is essential for the functioning of a legal system.

The greatest value of drone technology is that it can reach places that are difficult for humans to access.

音乐是我的生命，生命是我的音乐。

The success of an enterprise cannot be achieved without a deep understanding of the market and respect for consumers.

各位，我们的四大支柱是什么？传统、荣誉、纪律，优秀。

看看你最终非常满意的一天。这不是你无所事事地闲逛的一天；这是你有一切要做并且你已经完成了的一天。