正如罗森布拉特所指出的,对黑人作品的批评常常被用作阐述黑人历史的借口。
At that moment Blair had been expounding on his work in Sierra Leone.那时布莱尔正在阐述他在塞拉利昂的工作。
As a fugitive, she made contact with various resistance groups, expounding the virtues of Alliance.作为一名逃犯,她联系不同的抵抗小组,阐述同盟事业的正义性。