1. The treaty is set to expire on February 5.
(be) set to 被定在
Be set to leave by 10 o'clock.
做好準備,最晚10點鐘走
。2. The United States remains clear-eyed about the challenges Russia presents, however, and the potential for arms control to contend with China’s rapidly growing nuclear arsenal.
clear-eyed 有洞察力的;頭腦清晰的
Defence starts with a clear-eyed assessment of what technology is likely to prove the most vital.
實施防御,首先需對哪些技術(shù)可能證明最為重要進行清醒的評估
。