究竟，到底

bone earth───骨灰

inearth───埋于地下

on faith───不加怀疑地；单凭信仰

on oath───宣誓；发誓

to earth───接地

unearth───vt.发掘；揭露，发现；从洞中赶出

bone earths───骨灰

brown earth───棕土；褐土

brown earths───棕土；褐土

on earth will he get up to next?───他下一步究竟要干什么？

on earth are you doing?───你究竟在干什么？

Where on earth did you spring from?───你究竟是从哪儿冒出来的？

She had felt that the changing of the world, the ending of all that echoed in her father's moaning, was the simplest thing on earth.───她却曾经觉得要改革世界，要终止她父亲诉苦的话里所显示的那一切，是易如反掌的事。

There is only so much you can do when you are in the chair but I felt like asking the Greenpeace man who on earth he thought he was.───当你作为会议主席时，你能做的只有那么多，但我当时觉得很想问问绿色和平这位高管，他以为他是谁？

You may well consider that Hell is on Earth, and that is of your own making as you were given the powers to create as you desired.───你们也许很觉得地狱就在地球之上，但是这都是你们自己造成的，因为你们都被给予了力量去创造你所希望的一切。

Regardless of any other aspects in your life, the achievement of Ascension is after all the main object of your many lives on Earth.───无关于你生活的任何其他面向，【扬升的达成】总是你投生地球的最主要计划。

Unlike on Earth, technology on the space station allows for almost unlimited power from the sun, he said.───他说，和地球上不一样，空间站上的科技都是利用无限制的太阳能。

Their fangs are the longest of any poisonous snake on Earth, growing up to two inches (five centimeters) long.───加蓬蝰蛇毒牙的长度是毒蛇当中最长的，一直可以长到2英寸（5厘米）。

For someone who doesn't like heat, Florida would be hell on earth.