2 sentences

1. 决定性的时刻即将到来。

   jué​dìng​xìng de shí​kè jí​jiāng dào​lái.

   The decisive moment is coming.

   Source: OpenSubtitles

2. 这一战取得了决定性的胜利。

   zhè yī zhàn qǔ​dé le jué​dìng​xìng de shèng​lì.

   A decisive victory was achieved in this battle.

   Source: Dong Chinese Dictionary