You are never too old to set another goal or to dream a new dream.
设定新目标或梦想新梦想永远不会太晚。
Boundaries define us. They define what is me and what is not me. A boundary shows me where I end and someone else begins, leading me to a sense of ownership.
船舶自动转向的引入是一个具有重大实际意义的问题,其解决需要开发一种新型控制器。
化学和生物学之间的相互作用让生命如此迷人。
A novel is not just a story; it is a mirror reflecting the complexities of human nature and society.