https://online2.tingclass.net/lesson/shi0529/0008/8532/p136.mp3
https://image.tingclass.net/statics/js/2012
He vowed that he would never do that again.
他发誓绝不再作那样的事。
vow表示发誓 。可在vow后加that引导出发誓的内容,也可用vow to do something。
上句可写成:
He vowed never to do that again.
He vowed to do his best to win the game.
他誓言要全力以赴赢得比赛。