They had acted rashly, without thought.是什么意思？

They had acted rashly, without thought.

他们未加考虑就轻率行动了。

they

pron. 他/她/它们，人们，大家，政府，当局，她们；

例句
The storms had abated by the time they rounded Cape Horn.
他们绕过合恩角时，暴风雨已经减弱。

had

v. 有（ have的过去式和过去分词 ），（亲属关系中）接受，拿，买到；

例句
He claimed that his parents had abandoned him...
他声称父母遗弃了他。

acted

link-v. 表演；v. 行动( act的过去式和过去分词 )，做，表演，起作用；

例句
Freed acted with his accustomed shrewdness.
弗里德以他一贯的精明风范行动起来。

rashly

adv. 鲁莽地，轻率地，仓促地，冒，愣，贸然；

例句
Some people jumped rashly to the conclusion that something must be wrong.
有些人轻率地得出结论说一定是出了什么问题.

without

adv. 在外部，户外，缺少，没有或不显示某事物；prep. 没有，缺乏，在外面；conj. 除非，如果不；

例句
We shall strike hard, without flinching, at terrorists and those who abet them.
我们要毫不退缩地严厉打击恐怖分子及其帮凶。

thought

n. 思想，想法，关心，思索；v. 想（ think的过去式和过去分词），思索，以为，认为；

例句
This was clearly a failure by someone who thought he was above failure...
这显然是认为自己根本不会失败的人所遭遇的一次失败。