英和和英

open formally

open invitation

to disclose

open

become open

open ranks

to open up

to count the votes

to open widely

to start a ceremony

to feel relieved―feel relief

to make a thing open

being completely open

reeve an opening

open formation

open ground

evolution and involution

being widely open

to hold a meeting

to extract the square root （of a number）

to open―begin―commence

to open completely

something to be opened

to open the curtain―raise the curtain―draw （back） the curtain

to open again after closing

qualified acceptance

open wide

in an open way

to open something up

becoming open or being made open