(cāo, ㄘㄠ) to grasp; to hold; to operate; to manage; to control; to steer; to exercise; to drill (practice); to play; to speak (a language) [CE-DICT]
(cào, ㄘㄠˋ) (taboo word) used erroneously for 肏, to fuck [CE-DICT]
场
(cháng, ㄔㄤˊ) threshing floor; classifier for events and happenings; classifier for number of some languages and actions (cannot be followed by a noun) [CE-DICT]
(chǎng, ㄔㄤˇ) a place; an open space; a field; a courtyard; classifier for events such as sports matches, concerts, or cultural events; classifier for number of exams [CE-DICT]