2 sentences

1. 由于犹豫不决，他最终错失了晋升的机会。

   yóu​yú yóu​yù​bù​jué, tā zuì​zhōng cuò​shī le jìn​shēng de jī​huì.

   Due to indecision, he eventually missed the opportunity for promotion.

   Source: Dong Chinese Dictionary

2. 由于犹豫不决，他遗憾地错失了那个非常重要的投资机会。

   yóu​yú yóu​yù​bù​jué, tā yí​hàn de cuò​shī le nà​gè fēi​cháng zhòng​yào de tóu​zī jī​huì.

   Due to his indecisiveness, he regrettably missed out on that very important investment opportunity.

   Source: Dong Chinese Dictionary