at the top of the tree
成語所屬單字tree
at the top of the tree — 慣用語
1. In the highest position or level in a profession or career.
1.慣用語
釋義
處於行業頂端
In the highest position or level in a profession or career.
例句
After years of hard work, Sara is now at the top of the tree in her field.
Diego wondered if he would ever reach at the top of the tree in his company.