occupy v. 占领,使忙碌 98-6-44
oppress v. 压迫 00-6-58
originate v. 首创,起源 95-6-56
overlap v. 部分重叠 00-6-66
overwhelm v. 压倒,浸没,使不安 95-6-54 97-1-59
parade v. 游行 95-1-43
permeate v. 渗入,渗透 99-1-68
prescribe v. 处方,开药 95-6-68
preside v. 主持 98-6-69
prolong v. 延长,拖延 94-1-59