2 sentences

1. 他胸有胜算，对这次竞标志在必得。

   tā xiōng yǒu shèng​suàn, duì zhè cì jìng biāo zhì​zài​bì​dé.

   He is confident in his chance of success and is determined to win this bid.

   Source: Dong Chinese Dictionary

2. 分析了当前局势后，我认为我们的胜算很大。

   fēn​xī le dāng​qián jú​shì hòu, wǒ rèn​wéi wǒ​men de shèng​suàn hěn dà.

   After analyzing the current situation, I believe we have a high chance of winning.

   Source: Dong Chinese Dictionary