英和和英

open involuntarily

not open

not open

Not to be left open

Shut the door after you.

to extract the square root （of a number）

come open suddenly

Not to be left open.

to open (something) completely

to close a banquet―（西洋なら）―go to the drawing-room

not open or public

to open and shut

an unsealed letter

to open a gate

Not to be opened

to open a package

undo the parcel

to open completely

to force something open

slightly open

to open (something) to excess

open violently

something to be opened

to make a beginning―pave the way for something

to pave the way for something

to open the gate

open

to extract the square root of a quantity

to extract the square root of a number

to feel relieved―feel relief