Patterson’s findings, published in March, suggest that Viking settlers in Iceland ran into trouble when a cool period hit around A.D. 970, just a few decades after they arrived.

帕特森的研究结果是在三月公布的，结果显示维京人在冰岛的定居者刚刚到来几十年后，大约在公元970年前后，一场严寒让他们陷入困境。

youdao

Swype will sometimes have trouble guessing what you mean if you just pass through the 'o' once in 'cool'.

Swype有时候会有些麻烦，当你想表达' cool '这个词，但你却只经过了一次' o '。

youdao

Eg. The main thing to remember, if the man starts any trouble, is to keep cool.

若是那家伙开始找什么麻烦，最紧要的就是保持冷静。

youdao

"On the Internet, the other side is trying to exploit people's feelings, and they give them instructions on how to do wrong things and we have to give (them) tools and manuals also on how to stay cool and level-headed and stay reasoned and don't get yourself and others in trouble,".

VOA: standard.2009.12.20

It is absolutely not the case that people who are "cool, calm and collected" at the time of the trauma are setting themselves up for later trouble.

CNN: PTSD: Know the symptoms and when to get help