单词walk-through
n.: 排演；排练；彩排；逐步解释
网络: 走查；初排；步行入场
排演；排练；彩排:
an occasion when you practise a performance, etc. without an audience being present
逐步解释:
a careful explanation of the details of a process
预演
地下步行道
(戏剧等的)初排;(电视)不拍摄的排练;草率的表演
复数：walk-throughs
This regular expression has a bunch to digest, but if you walk through it a few times, you can see that this is what a URL has to look like.
这个规则表达式有许多内容有待理解，但如果多看几遍，您就会明白这就是URL的格式。
This one probably looks a little odd to you, but it"s easy to walk through.
这个表达式可能看起来有点奇怪，但很容易解释。
You walk through the space, a voice reads the names, ages and place of birth of the children. This voice does not repeat for six months.
当你经过这里，有一个声音念着小孩们的名字，年龄和出生地区这些声音每半年会更换。
The interviewer actually said to me that it was nice to see something other than a suit walk through his door.
实际上面试官对我说，他非常高兴看见求职者穿着西装以外的衣服走进他的办公室。
It is so common to hear people "singing" the word "Hello" when you walk through the streets of China.
走在中国的街头，总能听到人们如唱歌般的“哼”着Hello。
Most on earth are not spiritually ready to be able to walk through walls, and have the ability of mental telepathy.
地球上大部分人尚未在精神上准备好学会穿墙术，以及心灵感应。
In the Taiqing Palace at the southern foot of Mount Laoshan, they emulated a legendary Taoist priest by trying to walk through the wall.
在崂山南麓的太清宫，选手们试图模仿传说中穿墙而过的崂山道士。
He said there was no door for me to walk through.
他说没有门让我通过。
If you merely dreamed you had found a secret way out of here, that would not let you walk through a solid stone wall, would it?
如果你你仅仅是幻想你已经找到了一条离开这里的秘密通道，那也不能让你穿过一堵实心的石墙，你可以吗？。
That really, I had to help her walk through that before I could get her to agree to go on camera.
的确是这样的，在她同意面对镜头之前我不得不帮助她克服那些难堪的往事所带来的痛苦。