He listed his main accomplishments and skills on his resume.

accomplishments 是名词 accomplishment 的复数形式。accomplishment 由动词 accomplish（完成、实现）加上名词后缀 -ment 构成，表示"完成的事情"或"成就"。 在简历语境中，accomplishments 特指个人在职业或学业上取得的重要成绩或成就。