不成为问题的

例句：

1. 1. He became a famous writer after years of hard work.
   经过多年的辛勤工作，他成为了一位著名的作家。
2. 2. The company has become very successful since its inception.
   自从公司成立以来，它已经变得非常成功。
3. 3.She became emotional when she heard the sad news.
   当她听到那个悲伤的消息时，她变得情绪化了。