移民: to immigrate, to migrate, emigrant, immigrant...
破坏: destruction, damage, to wreck, to break, to destroy...
小溪: brook, streamlet...
病症: disease, illness...
团体: group, organization, team...
毁灭: to perish, to ruin, to destroy...
迫害: to persecute, persecution...
孪生: (adj.) twin...
隐瞒: to conceal, to hide (a taboo subject), to cover up the truth...
明明: obviously, plainly, undoubtedly, definitely...