因为只能通过引用返回变量的翻译：Because variables can only be returned by reference 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Because it can only return variables by reference

Because variables can only be returned by reference

Because of only can through the quotation returns variable

That could only be passed by reference to return to variable

Because variables can only be returned by reference