拼死拼活

one's utmost / (to fight or work) desperately hard / to put up a life or death struggle / at all costs

to die / impassable / uncrossable / inflexible / rigid / extremely / damned

to live / alive / living / work / workmanship

to piece together / to join together / to stake all / adventurous / at the risk of one's life / to spell

to go all out for sth at risk of one's life