- 第一季度 dìyījìdù the first quarterThe first three months of a financial or calendar year.
- 第三季度 dìsānjìdù third quarterthe third quarter of a year, especially in a financial or academic context
- 第二季度 dì'èrjìdù second quarterthe second quarter of a calendar or financial year
- 第四季度 dìsìjìdù fourth quarterThe fourth quarter of a calendar or financial year.
