三思的英文：
second thoughts

参考例句：

Everything that separates us from each other should be reconsidered.
任何可能使我们分离的事情都应三思。

second是什么意思：
adj. 第二的；第二次的；次要的
adv. 以第二位
n. 秒；第二名
v. 支持，赞同

the second in command
副司令员

grounded to the second baseman.
打到二垒手位置的滚地球

Down Second Avenue
沿着第二条林荫大道走去

'You' is a second person pronoun.
你是第二人称代词。

Habit is second nature
习惯成自然

thoughts是什么意思：
n. 思维，思考；想法，见解；意图，打算；思想
v. [think] 的过去式及过去分词

There was distraction in the thought.
这个念头真令人心乱如麻。

Knowledge is a servant of thought, and thought is a satellite of feeling.
知识是想法的仆人，想法又是感受的随从。

The thought of the prize was the spur for the team.
夺取锦标的思想是该队的动力。

some thing thought to be significant
被视为有意义的事物

I guessed his thoughts.
我猜着了他的想法。