信頼を得るには努力が必要だの英語

reliable―trustworthy

to trust and rely on something

He is unreliable―not to be relied upon.

put trust in with confidence

to make something, as one's trust to someone, firmly

easily tricked because of being too trusting

Trust is built on performance.

build trust

the degree to which someone or something is reliable

Let's build a good relationship of trust.

To win someone's trust.

betrayal of a trust

saving faith

to work into one's confidence

We need an advisor in whom we can confide.

gain a person's confidence

worthy of reliance or trust

the state of being trustworthy

I establish that based on trust.

have trust in

a reliable quarter

abuse a person's trust

You must learn to rely on self.

have faith or confidence in

To raise credibility.

a robust faith

Have confidence in yourself.

the act of fully trusting something or someone

from a reliable source

regard as untrustworthy