背弃 abandon; betray; desert; renounce 背弃原来的立场 abandon one's original stand; 背弃自己的诺言 go back on one's word; 背弃信仰 renounce one's faith
泄露 let out; reveal; divulge; leakage; give away; vent; transpire; disclose; betray 泄露机密 divulge confidential information; disclose secrets; 泄露秘密 disclose a secret; give the show [game] away; give away the show; tell tales (out of school); spill the beans; 泄露天机 make the secret known; 泄露原子机密 give up the atomic secrets; 泄露国家机密罪 betrayal of state secrets; offense of betraying state secrets; 泄露军事机密罪 offense of disclosing military secrets