Definition: the lowest position in a group, organization, etc. Level: B1
爱因斯坦在学校时，是班里的最后一名。
When Einstein was in school, he was at the ___bottom of his class.
在绩效评估中，她总是在团队中排名垫底。
She always ranked at the ___bottom of her team in performance reviews.
重组后，我们部门处于公司层级的最底层。
After the reorganization, our department was at the ___bottom of the company hierarchy.
