他试图自杀，但被朋友们阻止了。

He attempted to commit ___suicide but was stopped by his friends.

年轻人的自杀率已成为一个主要的公共卫生问题。

The ___suicide rate among young adults has become a major public health issue.

如果心理健康护理更容易获得，许多自杀是可以预防的。

Many ___suicides could be prevented with better access to mental health care.