英和和英

an open window

an open ceiling

an open door

a hinged door

open cover

an open port

an openwork door

a hinged door

open the gate

open the door

close the window

an unsealed letter

reeve an opening

open wide

to keep a gambling house

to open the gate

to extract the cubic root of a quantity

to open a drawer

to open a drawer

to open a drawer

the out doorway

raise the window

to extract the square root of a quantity

to extract the square root of a number

to clear a warehouse―make room in a warehouse

to clear （out） the godown―make room in the godown

to open a shop―start a store―（開業するの意味なら）―start a business―set up in business

break the window open

The curtain rises

The plays begins