If you're prepared to put private information onto the internet, it won't be private for long.
如果你把个人资料放在互联网上,很快它就不会是什么秘密了。
History repeats itself.
历史本身常重演。
and we have to lower into the ground and haul out of the ground great lengths of drill pipe which are rotated by an engine at the top and are fitted with a cutting bit at the bottom.