tā / zǒng shì / yí fù / shì bù guān jǐ / de / yàng zi / duì / tóng shì / de / kùn nan / bù wén bú wèn

他总是一副事不关己的样子，对同事的困难不闻不问。

He always looks as if it were none of his business and ignores his colleagues' difficulties.