讲情的英文：
plead for sb.
v. 为…辩护；以…为理由；承认，做答辩；恳求
I pleaded for him in vain.
我为他辩护未成。
He was asked to plead for the accused.
他被要求为被告辩护。
to intercede or plead for someone
说情
To aver is to allege in a pleading.
立证是在辩护中引例证明。
It is necessary to plead a rather good lawyer.
请一个好律师是必须之举。