为了这次比赛，他已经准备了很久，打算全力以赴。

Wèile zhè cì bǐsài, tā yǐjīng zhǔnbèi le hěn jiǔ, dǎsuàn quánlì yǐfù.

For this competition, he has prepared for a long time and plans to give it his all.

公司决定全力以赴开发这款新产品。

Gōngsī juédìng quánlìyǐfù kāifā zhè kuǎn xīn chǎnpǐn.

The company decided to go all out in developing this new product.

为了实现梦想，她一直在默默努力，全力以赴地学习。

Wèile shíxiàn mèngxiǎng, tā yìzhí zài mòmò nǔlì, quánlìyǐfù de xuéxí.

To realize her dream, she has been working quietly and studying with all her might.