2 sentences

1. 今晚你树敌了。

   jīn​wǎn nǐ shù​dí le.

   You have made an enemy tonight.

   Source: OpenSubtitles

2. 他在工作中处处树敌，导致没人愿意配合他的工作。

   tā zài gōng​zuò zhōng chù​chù shù​dí, dǎo​zhì méi rén yuàn​yì pèi​hé tā de gōng​zuò.

   He makes enemies everywhere at work, which means no one is willing to cooperate with him.

   Source: Dong Chinese Dictionary