The most exciting applications of drones haven't even been invented yet.
解释:把腹心的疾病去掉,而放在大腿胳臂上,有什么益处?
Understanding the genetic code has opened up new avenues for medical research and biotechnology.
The key to success is to focus on goals, not obstacles.
淌自己的汗,吃自己的饭,自己的事情自己干;靠天、靠地、靠父母,不算是好汉。人只有靠自己的力量,才能得以生存,不依靠自己,就将无法生存。