1. As an atlanticist, he firmly believes in the importance of the transatlantic alliance.
作为一个亲大西洋主义者，他坚信跨大西洋联盟的重要性。

2. The atlanticists advocate for closer economic ties between the United States and Europe.
亲大西洋主义者主张美国和欧洲之间的经济紧密联系。