To understand the present, we must dig into the past.
我唱的每一首歌都是我献给世界的一片真心。
技术不仅仅是一种工具,它可以让学习者拥有以前可能没有的声音。
The past is a foreign country; they do things differently there.
不懂装懂,这是最愚蠢之举;无事而自寻烦恼,这是命中福浅。