6 sentences

1. 我等必将竭尽全力。

   wǒ děng bì jiāng jié​jìn​quán​lì.

   We shall do our utmost.

   Source: Dong Chinese Dictionary

2. 我将竭尽全力。

   wǒ jiāng jié​jìn​quán​lì.

   I will do my utmost.

   Source: OpenSubtitles

3. 我们必须竭尽全力完成这项任务。

   wǒ​men bì​xū jié​jìn​quán​lì wán​chéng zhè xiàng rèn​wu.

   We must do our utmost to finish this task.

   Source: Dong Chinese Dictionary

4. 医生们正竭尽全力，为他争取一线生机。

   yī​shēng men zhèng jié​jìn​quán​lì, wèi tā zhēng​qǔ yī​xiàn shēng​jī.

   Doctors are doing their utmost to fight for a slim chance of survival for him.

   Source: Dong Chinese Dictionary

5. 医生竭尽全力想要挽救那个病人的生命。

   yī​shēng jié​jìn​quán​lì xiǎng​yào wǎn​jiù nà gè bìng​rén de shēng​mìng.

   The doctor did everything possible to save the patient's life.

   Source: Dong Chinese Dictionary

6. 医生竭尽全力，终于从死神手中救回了这个孩子。

   yī​shēng jié​jìn​quán​lì, zhōng​yú cóng sǐ​shén shǒu zhōng jiù​huí le zhè​ge hái​zi.

   The doctor did his best and finally saved the child from the clutches of death.

   Source: Dong Chinese Dictionary