tumble to

• • 认清(某人的)本质
  • 赞同，同意；使自己适应，适合，符合
  • 领悟；明白：

    He finally tumbled to the fact she had been deceiving him for many years.

    他最终明白她已欺骗他多年了。

    I tumbled to his intention.

    我终于明白了他的用意。