只要有足够的意志，你就能坚持到最后。

Zhǐyào yǒu zúgòu de yìzhì, nǐ jiù néng jiānchí dào zuìhòu.

As long as you have enough willpower, you can hold on until the end.

他在困难面前表现出了非常坚强的意志。

Tā zài kùnnan miànqián biǎoxiànchū le fēicháng jiānqiáng de yìzhì.

He showed very strong willpower in the face of difficulties.

运动员不仅需要好的身体，也需要坚韧的意志。

Yùndòngyuán bùjǐn xūyào hǎo de shēntǐ, yě xūyào jiānrèn de yìzhì.

Athletes not only need a good body but also need tenacious willpower.