三流

zhè shì yī zhī sān liú qiú duì

这是一支三流球队。

This is a triple-team.

tā shì ge sān liú jīng jì xué jiā

他是个三流经济学家。

He is a third-rate economist.

tā men zuò de shì sān liú chǎn pǐn

他们做的是三流产品。

They made really third-rate products.