it perceived 这里的it可以去掉吗?为什么?During four violent years,the Khmer Rouge also killed all those it perceived as enemies - intellectuals,minorities,former officials - and their families.

it perceived 这里的it可以去掉吗?为什么?During four violent years,the Khmer Rouge also killed all those it perceived as enemies - intellectuals,minorities,former officials - and their families. 请英语大神看一下这个词的同义词~Consumers’ perceived privacy riskis mediated by perceived security.请问这里的mediated是什么意思,可以用什么同义词或者短语代替? I perceived that it would be a long struggle是什么意思? 英语翻译It is cool to get attention,but it is very uncool to be perceived as seeking it. perceived benefit 商务英语的 what is the meaning of perceived conflict?a hundred words to explain it perceived perceived perceived perceived perceived perceived It's just a job.For me ,it's what I love.这里的what可以换成which吗? how beautiful the park (it) is!这里的it要吗? 英语翻译perceived在这里不明白啥意思 英语翻译这里的it代表什么 英语翻译这里it指的是电话 英语翻译这里的 不是我说不好听的 可以翻译成 dare I say it.