英和和英

with an easy mind

rest assured

to find calm resignation

to be idle―sit idle

Relieved

feel great security

to feel temporarily relieved

be at rest

That is a relief.

the degree to which something is reassuring

to swindle something out of a person

being both assured and feeling encouraged

keep cool

various states (be safe and sound)

the state of being stable

They are great friends with each other.

the state of having no worries or cares

to make one comply―persuade one to do something

to find calm resignation―resign oneself to God's will

the state of being on good terms with someone

a state of being intimate

He has a self-possessed air―a composed look―a serene countenance.

to have a close relationship with another person

be at peace

solid comfort

the action of moderating

to be in peace and quiet

to assure one of safety―assure one that all is safe―reassure one

get to stay up

（荷を下ろしてなら）to be eased of a load―（重荷を下ろしてなら）―be relieved of a burden―（産をしてなら）―be delivered of a child