to communicate effectively with people from other countries
与其他国家的人有效沟通
"Social media allows us to speak across borders instantly."
"社交媒体让我们能够即时跨越边界进行沟通。"
to start being used or enforced
to count backward to mark the start of an event
to fail or give up because of stress or tension
to resign from an important position; to leave office
to provide leadership or resources when needed
to face difficulties with courage and determination
