conquer/ˈkɔŋkə(r)/
vt.1. 占领；攻取；攻克According to the textbook of history, the Normans conquered England in 1066.据历史书记载诺曼底人于一零六六年占领了英格兰。
2. 克服（困难）；破除（坏习惯）3. 驾御；抑制（情欲）；征服Man has yet to conquer the stars.人类尚需征服星球。
Modern medical science has conquered many diseases.现代医学征服了许多疾病。