He supported his idea with concrete examples.
他用具体例子来说明他的观点。
Come up with concrete examples of your attributes.
举出一些例子来支持你的特质。
He says the exercise reinforced the need to use clear, engaging language and to substantiate assertions with concrete examples.
他表示，这种练习强化了使用明确、迷人语言的必要性，并强调用实例来证明论点。
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