- a grim struggle cruelruthless
- 严酷: harsh; bitter; severe; grim
- 的: 4次方是 The fourth power of 2 i ...
- 斗争: struggle; fight; combat
- 严酷的: astringency; astringent; crucial; grim; keen; murderous; rigorous; shrewd; unsparing
- 严酷的剥削: cruel exploitation
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