Tā / zài / xìn / zhōng / gǎn / tàn / shì / qíng / nǎi / ěr / shí / zài / lìng / rén / yì / wài

他在信中感叹：“事情乃尔，实在令人意外。”

He exclaimed in his letter, 'Things have turned out this way; it is truly unexpected.'