食うか食われるかの戦いの英語

battle or contend against in or as if in a battle

a successful ending of a struggle or contest

a desperate war

an offensive battle

a desperate battle

A battle is raging

Can you get enough to live on?

a life-and-death struggle

to deny oneself the comforts of life―（人の為なら）―make sacrifices

to surfeit oneself （with sweets, etc.）

a desperate fight

a lost battle

a running battle

to be defeated in battle

offer battle

a lost fight or battle

the act of fighting

a mock battle that is made to closely resemble a real battle

If you do fight at all, fight it out.

a fight or battle that has been fought to one's satisfaction and content

If you do fight, fight it out.

Even match

a noisy fight

Masticate you food well.

to struggle with adversity―contend with difficulties

a challenge to a fight or duel

a severe fight

the time at which one makes an escape after having lost in a fight

the act of proclaiming a victory in a battle

If you do fight at all, fight it out.