英和和英

cut open

to make a beginning―pave the way for something

to pave the way for something

to open a package

undo the parcel

to open (something) completely

to make a beginning

split open

to extract the cubic root of a quantity

to force something open

open the zipper of

to open a package―undo a parcel

hatch the sheet

to open a fan

give a recital

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

to open the trenches

to extract the square root of a quantity

to extract the square root of a number

reeve an opening

to break the seal―（みだりに開封するの意味なら）―tamper with the seal

to clear a warehouse―make room in a warehouse

to open oysters

to take off the lid―raise the cover―uncover a box―open a box

claw a parcel open

open the lock of

scrape off scales

open wide

to leave the door open

open weave