A: John, how will you comment on the game?
B: Er... I only won over my opponent by a fluke.
A: You mean he's a very challenging rival?
B: Yeah. I have to practice more in the future.
exp. Thing that is accidentally successful; lucky stroke in a game（侥幸的成功，在比赛中侥幸击中）
e.g. Passing the exam was a real fluke he didn't work for it at all.
e.g. That shot was a sheer fluke.
e.g. They are determined to show that their last win was no fluke.
e.g. It was a sheer fluke that no one was hurt in the bomb blast.
1. comment on: 对......发表评论
e.g. He did not comment on what I said.
e.g. Downing Street has so far refused to comment on these reports.
e.g. We often comment on current events.
2. win over someone：说服......，获得对......的胜利，争取得到......
e.g. If they think they are going to win over us by refusing to make any concession, they are mistaken.
e.g. Win over all who can be won over.
e.g. No doubt, he came to make a fresh attempt to win over Mike to the unholy alliance.
3. in the future：今后，将来
e.g. He always puts his faith in the future.
e.g. You should devote yourself to mathematics in the future.