最初是老师，她后来改变了方向，进入了新闻领域。

Initially a teacher, she later changed ___track and entered the field of journalism.

当他从商业转向非营利工作时，他的职业方向发生了意想不到的转变。

His career ___track took an unexpected turn when he moved from business to non-profit work.

选择一个与长期目标一致的学习方向很重要。

It's important to choose a study ___track that aligns with your long-term goals.