a state of political hostility and tension between countries without actual warfare
実際の戦争なしで、国々の間で政治的な敵対と緊張の状態 (jissai no sensō nashi de, kuniguni no aida de seijiteki na tekitai to kinchō no jōtai)
"During the 20th century, the United States and the Soviet Union were engaged in a cold war."
"20世紀の間、アメリカとソビエト連邦は冷戦に従事していました。" (20 seiki no aida, amerika to sobieto renpō wa **reisen** ni jūji shiteimashita.)
to establish dialogue or discussion
to stay focused on your goal or objective despite obstacles
to stay composed during difficult times
to settle and become established somewhere
to be nervous, tense, or easily upset
to leave a message or opinion on a social media post