intense
严肃紧张的；激烈的
intense competition
激烈的竞争
It was a period of intense activity.
那是活动激烈的时期。

charge
主管；掌管；照管；职责；责任
She has charge of the day-to-day running of the business.
她负责掌管日常业务。
They left the au pair in charge of the children for a week.
他们把孩子留给做换工的照料一周。
He took charge of the farm after his father's death.
他在父亲去世后掌管了农场。

notice
注意；理会；察觉
Don't take any notice of what you read in the papers.
别在意你在报上看到的东西。
Take no notice of what he says.
别理会他说的话。
These protests have really made the government sit up and take notice (= realize the importance of the situation).
这些抗议活动确实引起了政府的警觉和注意。

来源:可可英语 http://www.kekenet.com/video/201709/524826.shtml