2 sentences

1. 你确定这行得通吗？

   nǐ què​dìng zhè xíng​de​tōng ma?

   Are you sure this is going to work?

   Source: OpenSubtitles

2. 这行得通吗？

   zhèi xíng​de​tōng ma?

   Will this work?

   Source: OpenSubtitles