I’ve learned that you have to be strong enough to stand alone, smart enough to know when you need help, and brave enough to ask for it.
眼睛不仅仅是光学仪器;它是心灵感知外部世界的手段。
译文:年年岁岁繁花依旧,岁岁年年看花之人却不相同。赏析:时光流逝,物是人非。花有重开时,人无再少年。
机器人是一种被编程执行多种任务的设备,并且可以重新编程以执行其他任务。