triumph
n.胜利，成功;喜悦 vi.获胜，成功
Winning the championship is a great personal triumph .
赢得冠军是伟大的个人成就。
assure
vt.使确信，使放心;确保，保证给
The document is genuine, I can assure you .
我能向你保证，这文件是真的。
assurance
n.把握，信心;保证;(人寿)保险
Despite my repeated assurances, Rob still looked very nervous.
尽管我再三保证，罗布看起来还是很紧张。
astonish
vt.使惊讶Her reply astonished me.
她的回答让我大吃一惊。
