Innovating
v. 改革, 创新( innovate的现在分词 ); 引入（新事物、思想或方法）,
🗣️ 情景例句
It's a great college.
那是一所好大学。
I'm young.
我很年轻。
However, boxing was very crude, for these were no rules and a prizefighter could be seriously injured or even killed during a match.
不过，拳击是十分野蛮的，因为当时没有任何比赛规则，职业拳击手有可能在比赛中受重伤，甚至丧命。