Hi Mr. Gao and Mu. 时间的相对论是爱恩思坦提出，时间本应是不定数。只要一个人认为时间的存在，那么它就存在了。人类把宙宇诞生之前，空间一片漆黑，没有动物，植物。只是被认为在一个无边黑暗空间有着许多的暗物质（dark materials).大爆炸后出现规则运转之后，人类开始以太阳为参照物，利用看见的太阳光来计算时间。所以如果一个人或者一个物体，一旦它/他的运动速度与光速一样。那么地球上的人们计时对它/他而言毫无意义。因为对他/它来看，时间永远是零。再之时间也受到重力影响。人在地球与在火星时间是有相差的！其实这世界上的为什么太多太多！The internet we are using everyday,,it comes to conclusion that The internet is something that you use it, it has been there connecting your computer or smart phone to an IP address through those mediums platforms like google or Baidu. Unfortunately if no one use it,there is no internet exiting. at all.However I am little bit puzzled by this answers:,.As to my understanding that internet should be something like air we are breathing every second prepared by the Lord at time when he made the universe and all the creatures around.. And except the main purpose for the requirements for life being , it has other functions as well. For example,without air, transmission,the radio invented by us
