形同虚设

zhè ge jī gòu yǐ jīng xíng tóng xū shè

这个机构已经形同虚设。

This organization is already nothing but an empty shell.

lián hé guó shì gè zǎo yǐ xíng tóng xū shè de jī gòu

联合国是个早已形同虚设的机构。

The UN is an organisation which has long since outlived itsusefulness