backspread

基本解释

If it’s a stomach cramp, lie on your back, spread your arms and legs, and float until you can swim back to shore.
如果是胃痉挛，那平躺，伸展四肢，漂浮于水面直到你能游回岸边。
When the situation cleared up, they would swarm back, spread their tattered pieces of cloth and put their things on display.
一当事态平息，她们就又一窝蜂地蹿回来了，铺开一块块破布，把她们的货品拿出来一一摆在上面。
Then Hua's wife went out. Before long, she took a lotus leaf back and spread it on the table.
华大妈便出去了，不多时，拿着一片老荷叶回来，摊在桌上。

Mount'em up! Spread out!Cover his back!
On the back of the left hand she made out the post horn tattooed in old ink now beginning to blur and spread.
她发现老人的左手背上,刻有着译车号的刺青,不过已经变得模糊。
耶鲁公开课 - 1945年后的美国小说课程节选
You try to design actually I'm going to come back to that in a second. It's like you're trying to use a hash function that spread things out pretty evenly. But the places you store into in those lists may have to themselves have a small list in there, and when you go to check something, you may have to do a linear search through the elements in that list.
你尝试着去设计,实际上过会儿我会回头讲解这个问题,类似于你需要用一个哈希函数,非常平均的将物体分发出去,但是在列表中你数据,映射到的地方可能会有自己的一小段列表，当你回头查找数据的时候,你可能需要在那一小段列表中做线性查找。
麻省理工公开课 - 计算机科学及编程导论课程节选

Her cancer had come back and spread to her brain and spinal fluid.
FORBES: Please Answer A Dying Wish