spotty

时好时坏的记录

Refers to a history or performance that is uneven or inconsistent.

指不均衡或不一致的历史或表现。

Indicates that attendance is irregular or inconsistent.

长满痘痘的青少年

Refers to a young person with spots or acne on their skin.

皮肤上有很多痘痘（粉刺）的青少年

Refers to a young person with spots or acne on their skin.

长满粉刺的年轻人

Refers to a young person with spots or acne on their skin.

指皮肤上有斑点或痤疮的年轻人。