This means students must be absolutely explicit with their comments and requests. (Para.7)
Meaning: This means students must express their ideas and requests very clearly.
absolutely: adv. completely
It is difficult to cross the desert by car, but not absolutely impossible. 开车穿越沙漠很难，但并非完全不可能。
They seemed to have absolutely no sense of moral principles. 他们似乎完全没有道德原则。
explicit: a. clear and fully expressed
He gave an explicit description of how the accident happened. 他清楚地讲述了事故发生的经过。
The agreement is explicit in saying the rent must be paid by the tenth of every month. 这份协议清楚地说明了必须在每个月十号付房租。
comment: n. opinion about an event or a person
She asked the Minister if he had any comment on the government's new decision. 她问部长对政府的新决定有何评论。
There has been no comment so far from the police about the case. 到目前为止警方对这一案件没有任何评论。