第1个回答 2012-02-22
protect
vt.保护; 保卫
The troops were there to protect the townspeople.
部队驻扎在那里以保护市民。
关税保护
The country's car industry is so strongly protected.
该国对本国的汽车工业严加保护。
prevent
vt.预防
Vitamin C is supposed to prevent colds.
维生素C可以预防感冒。
vt. & vi.阻止
We shall come tomorrow if nothing prevents.
如没有什么阻碍的话, 我们明天来。
Nobody can prevent our getting married.
谁也阻止不了我们结婚。本回答被网友采纳
第2个回答 2015-06-10
protect 保护 prevent 阻止
第3个回答 2012-02-22
protect A from B 保护A不受B伤害
prevent A from B 阻止A去做B
第4个回答 2012-02-23
1.protect A from/against B 保护A不受B伤害
protect the child from /against the cold and hunger
2.prevent A (from) B 阻止A去做B
prevent her (from) going home
3. prevent disease预防疾病
第5个回答 2012-02-22
protect the environment 环境保护
protect against 使免受
protect from 使免受，保护
prevent from 阻止，制止；妨碍
prevent doing sth