adj.截然相反的，完全不同的，直径的

The two opinions are diametrically opposed.
这两个观点截然相反。
Their political views are diametrically different.
他们的政治立场完全相反。
His new book takes a diametrically opposite approach to his previous one.
他的新书与他以前的作品采取了完全相反的方法。
The company's strategy is diametrically at odds with its competitors'.
该公司的策略与其竞争对手截然不同。
Her lifestyle is diametrically opposed to her parents'.
她的生活方式与她父母的生活方式截然相反。
The results of the experiment were diametrically contrary to our expectations.
实验结果与我们的预期大相径庭。
The two sisters have diametrically opposing views on marriage.
这对姐妹对婚姻的看法截然相反。
The teacher's teaching method is diametrically different from that of his predecessor.
这位教师的教学方法与前任完全不同。
The budget proposal was diametrically opposed to the party's core values.
预算提案与该党的核心价值观背道而驰。
Their personal styles are diametrically opposed, yet they work well together.
他们的个人风格截然相反，但合作得很好。