Afraid-害怕

Are you have afraid of something? (或者可以説："Is there something that you are afraid of?") Is it an animal, or a person, or are you just afraid of alone feeling alone (lonely)?
I'm afraid of people who are losing their minds. (or, "people who have lost their minds.") sane person.
They can't be responsible for their actions.
Sometime they will violence to hurt other people, or violence to hurt animals, or even hurt themselves. yourself. (instead of "hurt", you can use: attack, harm, kill. Violence 是個名詞，不可以這樣用。在這種情況，需要用一個動詞。)
The law can not be stop them, because they are not villains (criminals), maybe they are just sick.
When I see them I will feel sad, and I don't know how to expression express this in English. (expression=名詞，express=動詞) 你表達得很清楚！

你有害怕的東西？動物或人，或只是單純的感覺孤單！
我害怕失去理智的人的。
他們不能對其行動負責。
有時他們會暴力對人，或暴力對動物，或傷害自己。
法律不能阻止他們，他們不是壞人，他們也許生病了。
看見他們，我會難過，我不知道怎麼用英語表達

Afraid-害怕

Are you have afraid anything? Animals or people or just feeling alone!
I'm afraid of losing going insane.
They can't be held responsible for their actions.
Sometimes they hurt people, or animals, or themselves.
The law can't stop them, they're not bad people, they're just sick.
Seeing them makes me so sad, I can't put it into words in English.
你有害怕的東西？動物或人，或只是單純的感覺孤單！
我害怕失去理智的人的。
他們不能對其行動負責。
有時他們會暴力對人，或暴力對動物，或傷害自己。
法律不能阻止他們，他們不是壞人，他們也許生病了。
看見他們，我會難過，我不知道怎麼用英語表達