to be
until
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and even
even, even until, go so far as to, go so far as
他 的 影響 遍及 全國， 乃至 世界。
His influence extends across the country and even the world.
這 個 問題 影響 了 公司， 乃至 整個 行業。
This issue has affected the company and even the entire industry.
這 次 事故 影響 了 城市 交通， 乃至 整個 國家。
This accident affected city traffic and even the entire country.