The first thought is not necessarily the right one.

首先想到的不一定就是正确的。

youdao

Show any hacker a lock and his first thought is how to pick it.

任何黑客看到一把锁，首先想到的是怎么才能撬开。

youdao

Answer: My first thought is that you should avoid using overloaded operations.

答：我首先想到的是，您应该避免使用过载操作。

youdao

At first she thought about being a pharmacist, a scientist who is an expert in medicines.

VOA: special.2010.05.09

Now our first thought is, Oh, aha, that has no meaning, right?

我们的第一反应就是，这灯没什么含义？

耶鲁公开课 - 文学理论导论课程节选

And the Lord God commanded the man saying, 'Of every tree of the garden you are free to eat.'" His first thought is what are you going to eat?

上帝命令人们道，“你可以随意吃花园里的树木‘,他最先考虑的就是人要吃什么东西？

耶鲁公开课 - 旧约导论课程节选

When anything happens, the first thought is to seek relief from the state.

FORBES: Beginning of "Post-Post-WWII" History?

"The first thought is you say a prayer that everything works out OK, " said Bill Polian, former general manager of the Bills.

WSJ: Former Bills QB Kelly battling cancer of the jaw

His first thought is that the tourists are looking for directions.

NEWYORKER: Master of Play