down to earth

基本解释

It shows the second stage of a Soyuz rocket in the crash zone where they come down to earth.
照片显示的是坠落地球后散落在撞击区的俄罗斯‘联盟’号火箭的第二部分。
To land, the pilot cuts the engines and glides down to Earth before reigniting the regular engines used for landing.
至于着陆，飞行员先关掉引擎滑翔下降返回地球，然后再点燃用于着陆的常规引擎。
All the gravity of all the mass in the cosmos should have been pulling the universe back inward, just as gravity pulls a ball back down to Earth after it's been thrown into the air.
宇宙中每一物体的每个引力都会对宇宙产生一个指向物体本身的拉力，就像在重力作用下，抛向空中的球会被拉回地面。

Someone with both feet on the ground may not be as open and easy to deal with as someone who is down to earth.
I think that his deadpan way of bringing things down to earth when they get a little too highfalutin' involves the skill of a genuine stand-up comic.
我认为他是真的有漫画人物的效果,当他总是面无表情的’,让那些过分骄傲的人回归现实。
耶鲁公开课 - 文学理论导论课程节选
A lot of professors here are pretty down to earth, I think.
这里的很多教授都很平易近人，我觉得。
要考入大学 - SpeakingMax英语口语达人

When mentioning tools the ideas stay down to earth, are realitic and maybe even realizable.
FORBES: Kill Your Data Warehouse