If I want a copy of the string, I've got to whip out my week 1 skills of just iterating with a four loop from left to right and make copies of those characters.
我需要那个字符串的一个拷贝,我使用,第一周的技巧,从左到右做四次迭代,然后复制这4个字符。
If you don't move 10 yards in that... if you don't move the 10 yards in your four tries,
如果你不推进十码……如果在那四次机会中你不推进十码,
What I want you to see is, because I've got two versions of that problem.
我展开一次得到了问题的两个版本,然后接下来是四次。
They were the same people who were always trying to annex Cuba; about four times over they tried to annex Cuba, and it's still a bit of mystery how it never happened.
他们与妄图吞并古巴的是同一伙人,他们曾四次试图吞并古巴,这个阴谋最终因何没有得逞倒是个谜
But it's difficult, because you have to go there like four or five times a week.
但是要坚持学习真实太难了,你一周得去四、五次。
So I asked for it like four more times and so eventually she punished me
所以我大概又向妈妈说了四次,结果她惩罚了我,
You have four chances to move 10 yards,
你有四次机会去推进十码,
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