Under those circumstances of unprecedented uncertainty, the Commission is obligated to undertake more strenuous efforts aimed at a productive outcome through its deliberations on the important issues of disarmament and international security.
在这种前所未有的不确定形势下，委员会不得不作出更大努力，以便通过审议裁军和国际安全方面的重要问题，取得积极结果。