联合国秘书长 Liánhéguó mìshūzhǎng the General Secretary of the United Nations
安南 Ānnán Kofi A. Annan
史无前例 shǐwúqiánlì unprecedented in history; without parallel in history
履行 lǚxíng perform; fulfil; carry out
联合国秘书长 Liánhéguó mìshūzhǎng the General Secretary of the United Nations
安南 Ānnán Kofi A. Annan
史无前例 shǐwúqiánlì unprecedented in history; without parallel in history
履行 lǚxíng perform; fulfil; carry out