Word: 彻底 (chèdǐ)

慢性病很难彻底治好，对吗？

Mànxìngbìng hěn nán chèdǐ zhì hǎo, duì ma?

Chronic diseases are hard to cure completely, right?

我们必须把它彻底检查一下。

Wǒmen bìxū bǎ tā chèdǐ jiǎnchá yíxià.

We have to thoroughly investigate it.

政府应该彻底加强军队建设！

Zhèngfǔ yīnggāi chèdǐ jiāqiáng jūnduì jiànshè!

The government should strengthen their army once and for all!

经历这件事，她对他彻底死心了。

Jīnglì zhè jiàn shì, tā duì tā chèdǐ sǐxīn le.

After this incident, she has completely lost any illusions about him.

这个计划彻底的失败了。

Zhège jìhuà chèdǐ de shībàile.

The project was a complete failure.

这真是彻底的虚伪！

Zhè zhēnshi chèdǐ de xūwěi!

This is pure hypocrisy!