* @param arr 待排序数组
Donald Trump has spent much of his second term at war with science and scientists. He is cutting staff at institutions such as the Environmental Protection Agency (EPA) by a third, and has cancelled or frozen up to 8,000 federal research grants. This hasn’t just hurt individual research programmes, it has damaged America’s credibility as a reliable partner in the scientific community. It is not surprising that many researchers – one poll last year by the journal Nature gave the number of 75% – say they are considering leaving the US entirely.
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食物價格飆升，越來越多伊朗人表示餐桌上紅肉消失，改以雞肉、起司或豆類等較便宜選項替代。
Сенатор отметил, что Зеленский прекрасно знает, что территориальные вопросы являются главным условием. Политик подчеркнул, что Россия за Донбасс отдала многое и вопрос о принадлежности этих земель обсуждению не подлежит.