to grasp; to hold; to operate; to manage; to control; to steer; to exercise; to drill (practice); to play; to speak (a language)

to work; to operate; to manipulate

playground; sports field; drill ground

to operate; to control; to rig; to manipulate

to worry about

Cao Cao (155-220), famous statesman and general at the end of Han, noted poet and calligrapher, later warlord, founder and first king of Cao Wei 曹魏, father of Emperor Cao Pi 曹丕; the main villain of novel the Romance of Three Kingdoms 三国演义

(usually of women) chastity; virginity; virtue; honor; loyalty; moral integrity

personal integrity