Tā wàngwǒ de tóurù dào gōngzuò zhōng.
She threw herself into her work selflessly.
Tā yǐ wàngwǒ de jīngshén bāngzhù tārén.
He helped others with a selfless spirit.
Tā tán qín tán de wàngwǒ, wánquán chénjìn zài yīnyuè zhōng.
She played the piano so absorbed that she was completely immersed in the music.