您不能替换不可替换的服务，因为它们的实现彼此相互依赖。

You cannot replace irreplaceable services because their implementations depend on each other.

youdao

不幸的是，您不能使用unexpand将text1中的空格替换为制表符，因为unexpand至少需要两个空格才能替换为制表符。

Unfortunately, you cannot use unexpand to replace the Spaces in text1 with tabs, as unexpand requires at least two Spaces to convert to tabs.

youdao

不幸的是，您不能使用unexpand将text1中的空格替换为制表符，因为unexpand至少需要两个空格才能替换为制表符。

Unfortunately, you cannot use unexpand to replace the Spaces in text1 with tabs, as unexpand requires at least two Spaces to convert to tabs.

youdao