JLPT N1
～さぞ
surely; certainly; no doubt; I can only imagine
Structure / Usage
さぞ + Adjective / Verb + だろう / でしょう
Example Sentences
さぞお疲れでしょう。
You must be very tired.
合格したと聞いて、さぞ嬉しかったでしょう。
Hearing that you passed, you must have been very happy.
surely; certainly; no doubt; I can only imagine