Tā zǒngshì shìtú zhìshēnshìwài, bù yuànyì bāngmáng.
He always tries to stay out of things and is unwilling to help.
Tips
usage
Often used with 不能 (cannot) to express that someone should not remain uninvolved. The opposite is 身临其境 (shēnlínqíjìng) — to be personally on the scene.
