英和和英

The works are in progress―going on.

after the operation

to commence operations

perform an operation

in operation

go through an operation

currently in progress

preconcerted operations

put it into effect

The works are well forward.

in respect to operation

to act slowly

not very active; dull; not brisk

to be operated upon

on the move

The presses are already rolling

to undergo an operation―be operated upon

I am pushing the work forward.

to perform an operation

the degree of being quick

out of service

there is mischief afoot

of a person, the state of hesitating to do something

The thing is going on―in progress.

in process

extend one's operations

the state of being in operation

to be slow

the action of fetching

of a person, the quality of being quick