讲解：
predispose sb to sth / to do sth
使倾向于；使受…的影响:
He believes that some people are predisposed to criminal behaviour.
他认为有些人容易犯罪。

sb can (not) help (doing) sth | sb can not help but do sth
某人忍不住(或无法抑制)做某事；不可能避免某事:
I can't help thinking he knows more than he has told us.
我总觉得他没把他知道的事全告诉我们。

be down
悲哀；沮丧；情绪低落:
I feel a bit down today.
我今天有点闷闷不乐。

grab / hit / make the headlines
成为重要新闻
The news of their divorce made today's headlines.
今天的头版是他们离婚的消息。