官员们表示，他将在演讲中关注这些要素，并概述特朗普政府下国家安全的新愿景，其中包括更加重视国土安全和西半球事务，而非遥远的冲突。
引自你的连接：
He will focus on these elements in his speech, said the officials, and outline a new vision for national security under the Trump administration that includes more emphasis on homeland security and the Western Hemisphere over far-flung conflicts.
