The word “session” has many meanings. depending on the context of its function in the sentence。
Example:
A. (noun) (period of activity) : 一段时间 Yīduàn shíjiān
B. (noun) [of court] (sitting): 开庭 Kāitíng
C. (noun) [of parliament] 会议 Huìyì
D. (noun) (academic year)学年 Xuénián
E. (noun) (term)学期 Xuéqí
F. (noun) (in council, parliament)开会 Kāihuì
G. (noun) (over period of months, weeks etc) 开会期 Kāihuì qí
(more)Example:
A. (noun) (period of activity) : 一段时间 Yīduàn shíjiān
B. (noun) [of court] (sitting): 开庭 Kāitíng
C. (noun) [of parliament] 会议 Huìyì
D. (noun) (academic year)学年 Xuénián
E. (noun) (term)学期 Xuéqí
F. (noun) (in council, parliament)开会 Kāihuì
G. (noun) (over period of months, weeks etc) 开会期 Kāihuì qí