英和和英

real‐time operation

an operation activity

survive an operation

one's business method

a rate of operation

suspend operation

itinerant labor

an active account

salvage operations

salvage operations

The extent of having a general relation to business

perform an operation

repeated bursts of activity

symbolic operations

decision of service operation

the operations involved in a process

Look back on activities

one's sphere of activity―one's field of action

Activity scope

one's sphere of activity

in operation

back-and-forth activity

operation procedures

the radius of action

termination of operations

general activity and motion

the most intense moment in something that is developing, called climax

of a person, the state of hesitating to do something

vital functions

a practical course of action