hit the bottom

基本解释

Do a Swan Dive and hope you grow feathers before you hit the bottom.
来个燕式跳（直体向前跳），希望你在撞击地面前长出羽毛来。
Experience from the past two decades has taught investors to rush in when a market seems to have hit the bottom, as a V-shaped recovery has always followed.
过往的经验告诉投资者，当市场触底时，V形复苏就要来临，投资者应当快速入市。
I tumbled all the way down and somehow managed to roll into a crouching position, sprang to my feet and kept running till I hit the bottom ramp.
我跌倒并沿著斜坡向下滚去，中途我顺利得转换成蹲伏的姿势，我赶紧跳起来，继续沿著斜坡向下跑去，直到跑到最底层的那个斜坡。

he said, "hit it good and hard, so we will all go to the bottom."
And also that we know that the zero does not count as a node, if per se I actually had managed to hit zero in drawing that, so the correct answer would be the bottom one there.
另外你们要知道零点不是节点，假设说我确实把零点画成０了，那正确的结果就是底下这个。
麻省理工公开课 - 化学原理课程节选
But the moment swap returns, the moment we hit this bottom most curly brace, what conceptually happens in memory?
但是swap返回时，当我们抵达花括号底端是，在内存中发生了什么？
哈佛公开课 - 计算机科学课程节选

There is lots of talk about whether we have hit the bottom in inventories.
FORBES: A Few Housing Notes