to deceive by skillful
机械变诈
betray one’s country to the enemy
卖国
To deceive superiors and conceal subordinates
蔽上蒙下
deceive refund of tax through exporting
出口骗退税
betray the interests of the people
出卖人民的利益
to act in collusion to deceive
串通欺骗
To steal a reputation and deceive the world
盗名欺世
betray the interests of the nation
出卖国家利益
betray nothing in one’s expression and movements
不露形迹
Betray one’s country.
背叛祖国
betray one’s principle
背叛自己的原则
to deceive and swindle across the board
狂三诈四