first guess

基本解释

Your first guess (or try) is usually the right one.
往往你的第一直觉是最准确的。
And if your program doesn't work, that should be your first guess.
如果你的程序无法运行的时候，它们可以成为你的第一猜测。
Once to be abandoned for a moment, her posture, can on the first guess, even the horse in the spring in the air smell to stimulate the breath of love, but not so fast.
一朝到了被遗弃的关头，她对于一个姿势的意义，能够一猜就中，连马在春天的空气中嗅到刺激爱情的气息，也没有那么快。

Her best guess is that some schools with a lot of technology will be the first to use them, but only in addition to their traditional books.
So, either of those ways of figuring this out is the first guess of what goes in the middle will work pretty well.
因此，用上述任何一种方法来初步,估计哪个原子应该在中间都是相当好的。
麻省理工公开课 - 化学原理课程节选
In fact, my program crashes because I end up trying to divide by zero, a really bad thing. Hint: if you implement Newton's method, do not make your first guess zero.
我下一步都没法开始,实际上，我的程序会崩溃，因为我试着去除0了，真糟糕,提示你：如果你想用牛顿的方法，第一个猜想数别设为0。
麻省理工公开课 - 计算机科学及编程导论课程节选

My first guess for the source of such collateral would be US and UK government bonds.
FORBES: Are US Treasury Bonds in A Bubble?