senior/'siːnɪər $ -nɪər/

a.

➊ older

➋ having a higher position, rank or level

n. a student in the last year of high school or college

a.

➊ 较年长的：[... years senior to sb = senior to sb by ... years] Lucy is two years senior to me. 露西比我大两岁。

➋ 地位（或等级）较高的，资深的，高级的：an senior officer 高级军官

◇a senior editor 资深编辑

◇[senior to sb] Jane is senior to Jack. 简的职位比杰克高。

n. [C] （中学）最高年级生，毕业班学生；大学四年级学生：Kate will be a senior next year. 凯特明年就上大四了。

be ... years sb's senior 比某人大…岁：He is five years my senior. 他比我大5岁。

音组-ior/-ɪər $ -ɪər/

behaviour; junior; senior; superior

常犯错误

✗ He is three years senior than me.

✓ He is three years senior to me.

✓ He is three years older than me. 他比我大3岁。