not trust someone as far as one can throw them

(informal)not trust or hardly trust a particular person at all

(非正式)完全不信任某人

trust someone to —

it is characteristic or predictable for someone to act in the specified way

某人做某事乃意料中事，某人（会去）做某事乃其天性使然，某人定会去做某事

trust Sam to have all the inside information.

萨姆定会设法去了解全部内情的。

in trust

In the possession or care of a trustee.

被托管：被爱托人拥有或照管