动词
中文翻译：交换
同义词：
['exchange', 'swap', 'transact例句：1. The two companies are interchangeable in their roles.（两家公司在角色上可以互相替代。）2. He interchanged his old watch for a new one.（他把自己的旧手表换成了一只新的。）']
例句：
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1. The two companies are interchangeable in their roles.
两家公司在角色上可以互相替代。
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2. He interchanged his old watch for a new one.
他把自己的旧手表换成了一只新的。
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3.They interchanged stories about their childhoods.
他们交换着讲述彼此的童年故事。