pretect/defend/guard/preserve四者区别?Thank YOU

pretect/defend/guard/preserve四者区别?Thank YOU 请问 protect defend guard preserve的区别 shield,guard,defend有什么区别? [英语]词义分辨guard 和 defend 和 protect 的区别 prevent,protect,guard,defend好像都是防御的意思,有什么不同么? guard defend,guard,preserve,keep的区别例子：It is not easy to places of historic interest.It takes a great deal of money and advanced technique.A.defend B.guard C.keep D.preserve 请帮我辨析一下这四个英语单词``如题`defend,guard ,protect,conserve我知道它们都表示保护,守卫的意思,想知道它们的区别` protect against与 guard against 有区别吗 防止骄傲是该用哪一个?whatever we have achieved,we should always __________ against pride.A protect B guard C defend D prevent 15.Dogs are kept to ...15.Dogs are kept to __________ the houses from thieves at night.A.guard B.defend C.protect D .preventdog 保卫家能否用guard 想要保护的女孩,用英语怎么说guard 和protect 这两个单词怎么使用可以使用在我问题中的这句话吗I want to pretect the girl 我想要保护我爱的女孩这两句话帮忙翻译下行吗.. 急..守护英文怎么写..要具体..我不想说出去是错误的..很丢人..我搜到的怎么有这么多..to guard; to defend; to ward; to watch 哪个才是正确的 every time是不是和when用法一样 后面可以用非谓语的?象这句话 every time passing the gate,the girl had to defend herself against the guard dog.有错伐 15.Dogs are kept to __________ the houses from ...15.Dogs are kept to __________ the houses from thieves at night.A.guard B.defend C.protect D .prevent guard是什么意思? guard me guard against guard against