2 sentences for 加倍 (jiā​bèi — double)

1. 如果逾期未还，利息将会加倍。

   rú​guǒ yú​qī wèi huán, lì​xī jiāng huì jiā​bèi.

   If it is not repaid on time, the interest will double.

   Source: Dong Chinese Dictionary

2. 他在最后一轮比赛中加倍了赌注。

   tā zài zuì​hòu yī lún bǐ​sài zhōng jiā​bèi le dǔ​zhù.

   He doubled the stakes in the final round of the game.

   Source: Dong Chinese Dictionary