您要查找的是不是：
- 一期installment
- 安全期safe period
- 要约offer
- 月经期menses
- 经期menstrual period
- 第一期first phase
- 期初beginning of period
- 上期previous period
- 质保期quality guarantee period
- 一期工程first-stage construction
- 产期confinement
- 即期current issue
- 首期downpayment
- 即期信用证letter of credit at sight
- 期号issue
- 套期保值hedge
- 以期in the hope of
- 上学期last term
- 死期the inevitable hour
- 班期schedule (for flight voyage etc.)
