assure ... of的用法和样例：
- We book early to assure ourselves of seats.
- I can assure you of the reliability of the information.
- They tried to assure him of their willingness to work.
- How can I persuade you of my sincerity?
- There is a vein of melancholy in his character.
- A bowl of hot chicken soup is good for you.
assure ... of的相关资料：