It is important to have someone you can confide in.

有一位心腹知己很重要。

《牛津词典》

Someone close you can confide in can go a long way to dissipate depression and will provide the strength and support that you need.

一个你亲近并且信赖的人可以帮助你战胜消沉，给你勇气并在你需要的时候给你支持。

youdao

It feels good to have someone you can confide in.

有个人可以讲真心话，这感觉真好。

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Only by giving children the confidence to feel they can confide in someone confidentially and by educating people about why young people run away, can the problem begin to be tackled, she said.

BBC: Child runaways face exploitation