The bow is bent and drawn, make from the shaft.
解释：把利益给出去，就会有实惠返回来；把怨恨给出去，就会有祸害返回来。
唱歌不仅仅是唱准音符，更是传递触动灵魂的情感。
The beauty of computer science lies in its ability to solve complex problems through elegant and efficient algorithms.