1.look up 查找;查阅;探望;看望
I decided I would go to the Archive the next day and look up the appropriate issue.
我决定第二天去档案馆查找对应的问题
。2.spring up 突然出现;突然产生
What caused this doubt to spring up in your mind?
什么原因使你突然产生了这个疑团?
3.speak out against 公然反对,大胆抗议
No one dared to speak out against the injustice.
没人敢对不公正行为表示公开反对
。4.sexual harassment 性骚扰
"Many of our customers told us they bought them as a defense against sexual harassment, " said the store's customer service supervisor.
该店客服介绍说,很多顾客表示买这些装备是为了对付性骚扰
。