男朋友: boyfriend...
权益: rights, interests, rights and benefits...
功: meritorious deed or service, achievement, result, service, accomplishment, work (physics)...
转: revs, rpm, classifier for repeated actions...
环节: aspect (of a project), element (of a policy), sector (of the economy), stage (of a process) etc...
纵横交错: criss-crossed (idiom)...
留恋: reluctant to leave, to hate to have to go, to recall fondly...
谜团: riddle, enigma, unpredictable situation, elusive matters...
定心丸: tranquilizer, sth that sets one's mind at ease...
出示: to show, to take out and show to others, to display...