京晶：我还没有决定，可能是去比较暖和的地方，你呢？
Jingjing: I haven't decided yet. Probably some place warm, and you?
年轻时候我梦见自己在飞翔，但从来没有进入到透明水晶簇晶洞里面去。
When I was young I dreamt of flying, but never to go into a geode internally covered with transparent crystals.
一种钻井工具，利用聚晶金刚石复合片切削齿通过连续的刮擦运动去剪切岩石。
A drilling tool that USES polycrystalline diamond compact (PDC) cutters to shear rock with a continuous scraping motion.
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