《史记·七十列传·苏秦列传》
齐王的脸色一下子变得凄怆而严肃，说： 既然如此，那怎么办呢？ 
齐王愀然变色曰： 然则柰何？ 
King Qi's expression instantly turned pale and serious, as he said, “If that is the case, what should I do?”
<s>[INST] 将以下英文转换为文言文: King Qi's expression instantly turned pale and serious, as he said, “If that is the case, what should I do?” [/INST] 齐王愀然变色曰： 然则柰何？ </s>
将以下英文转换为文言文: King Qi's expression instantly turned pale and serious, as he said, “If that is the case, what should I do?”
user
齐王愀然变色曰： 然则柰何？
assistant