Secretary-General

n (pl Secretaries-General) chief official in charge of a large organization (eg the UNO) 秘书长（如联合国的）.

second-guess, second-hand, second-rate, second-string, secondarily, secondary, seconder, secondhand, secondly, secondment, secrecy, secrecy (title), secret, secret agent (also agent), secret police, secret service, secretarial, secretariat, secretary, Secretary of State, secrete, secretion, secretive, secretively, secretiveness, secretly, sect, sectarian, sectarianism, section, sectional, sectionalism, sector, secular, secularism, secularist, secularize, secularise, secure, securely, securities,