1. appear vi.出现,显现
例句:They appear to be very sensitive to mildly corrosive environments.
它们似乎对轻度的腐蚀环境非常敏感。
2. defend vt. 辩护; 保卫
例句:We must defend our country.
我们必须保卫我们的国家。
3. infect vt.使受影响,感染; 传染
例句:Mothers can infect babies at birth.
孕妇分娩时也可能感染婴儿。
4. insist vt. 坚持; 强调
例句:Officials insist everything is under control.
官方坚持称一切都在掌控中。
5. consult vi.商议,商量
例句:I didn't consult my family.
我不向我的家庭咨询意见。
6. opposition n.(强烈的)反对
例句:They planned to crush down all opposition.
他们策划镇压一切反动力量。