但書意思英文

"但書"這個詞語在中文裡面通常用於法律、契約或文書中，表示在某些條件、規定或限制下，還有一個但是、然而、或者說明的部分。這個部分可能是對前面條款的例外、限制或者進一步的解釋。

在英文中，"但書"可以翻譯為 "but", "however", "provided that", "on the condition that", "except", "unless", "save", "unless otherwise", "except for", "save for", "except when", "unless when", "except where", "save where", "unless where", "except that", "save that", "provided", "on condition", "on the understanding that", "on the proviso that", "on the assumption that", "on the basis that", "on the condition", "on the footing that", "on the stipulation that", "on the proviso", "on the understanding", "on the assumption", "on the basis", "on the footing", "on the stipulation" 等詞語。

具體使用哪個詞語，取決於"但書"在中文文獻中的具體含義和上下文。例如，如果"但書"是對前面條款的例外，可以使用 "except" 或 "unless"；如果"但書"是對前面條款的進一步限制，可以使用 "provided that" 或 "on condition that"。