系
xì
to be
Every meaning
xì
- to be
- to relate to (as in 关系)
- department (of a university)
- series; line; family; type (as in 暖色系)
- system
jì
- to tie; to fasten
In the Library
小周留下蓝的，小林把黄的系在伞把上。
Words with 系
Meanings are from Mandarin The Wild’s own dictionary. Levels follow the official HSK word list (the exam’s 2025 syllabus, levels 7–9 shown together).