祸根: bane; curse; the cause of ruin; the root of the trouble; seeds of misfortune; source of disaster 短语和例子铲除祸根 uproot the evil; 种下祸根 sow the seeds of misfortune; 贪婪是损毁幸福的祸根。 avarice is a bane
铲除: root out; uproot; eradicate; wipe out 短语和例子铲除毒草 uproot poisonous weeds; 铲除战争的根源 root out the causes of war; 这种恶习必须从世界上铲除干净。 this evil practice should be wiped out [off] the face of the ear