我们已经放假,1月30日开工;的翻译：We have a holiday, on January 30 in operation; 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

We have holiday, started on 30 January;

We have a holiday, on January 30 in operation;

We already had a vacation, on January 30 began;

We have already started on vacations, on 30 January;

We have a holiday, on January 30 in operation;