Any problem that has something to do with teenagers' mental health is worth paying attention to.
be worth 的用法要求:后面接的动名词,其逻辑宾语一定是句子的主语。因此,这个动名词必须是及物动词或者及物的短语动词,且一律使用主动形式。包括:
1. 及物动词:The film is worth seeing.
2. 不及物动词 + 介词:The lecture is worth listenting to.
3. 及物动词 +名词 + 介词, 如 make use of, take care of, pay attention to:The flower is worth taking care of.