西方最好寄希望于伊朗的说辞能得到兑现，因为任何有意义的外交协议的政治空间 — — 既包括达成协议的愿望，也包括实现协议的空间 — — 都在于国内。
The West had better hope that the Iranian narrative proves true, because the political space for any meaningful diplomatic agreement – both the desire for a deal and the room to achieve it – is created at home.