We are all migrants through time.

人声是最危险的乐器。

我离开职位的时间越长，我就越觉得自己是无所不能的。

We can talk about a happening in three main ways: by describing it， by recounting its history， by telling a story about it.

能源转型不仅仅是更换燃料；它关乎整个系统和思维方式的转变。