英和和英

open

open wide

empty talk

an open wound

a natural opening in something

closure

to start a ceremony

a lid retractor

open formation

interregnum

split open

stomatal openings

a discussion

become open

The plays begins

The curtain rises

The performance commences.

to disclose

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

alternating current

an alternating current

open formally

No thoroughfare.

to open up

something to be opened

open‐minded

open weave

carnal knowledge

to open widely

be wide open