3 sentences

1. 球员在场上全力以赴。

   qiú​yuán zài chǎng shàng quán​lì​yǐ​fù.

   The players are giving their all on the court.

   Source: Dong Chinese Dictionary

2. 面对挑战，我们必须全力以赴。

   miàn​duì tiǎo​zhàn, wǒ​men bì​xū quán​lì​yǐ​fù.

   Faced with challenges, we must go all out.

   Source: Dong Chinese Dictionary

3. 专家组正在全力以赴进行技术攻关。

   zhuān​jiā​zǔ zhèng​zài quán​lì​yǐ​fù jìn​xíng jì​shù gōng​guān.

   The panel of experts is going all out to tackle technical challenges.

   Source: Dong Chinese Dictionary