他只顾个人利害，从来不考虑团队的长远发展。

Tā zhǐ gù gèrén lìhài, cónglái bù kǎolǜ tuánduì de chángyuǎn fāzhǎn.

He only cares about his personal interests and never thinks about the long-term development of the team.

在做决定之前，我们要先把利害关系弄清楚。

Zài zuò juédìng zhīqián, wǒmen yào xiān bǎ lìhài guānxì nòng qīngchu.

Before making a decision, we need to first clarify the interests involved.