by appointment

• He will only see visitors by appointment .
  他只根据预约会客。
• We will see you by appointment .
  我们将按时赴约。
• Consultations can be arranged at other times by appointment .
  磋商可以通过预约安排在其它时间。
• Mr . daly saw no one save by appointment
  戴利先生只见事先约好的客人。
• Group visits to the herbarium can also be arranged by appointment
  团体参观亦可预约安排。
• Wed to sat , 12 : 30pm - 7 : 30pm ; sun , mon tue , by appointment
  （星期日、星期一及星期二敬希预约）
• Aids hotline , voluntary counselling and testing by appointment
  -爱滋热线自愿测试及辅导须预约
• He will only see you by appointment
  只有事先约好他才能接见你。
• Open hours : by appointment only
  开放时间:对外开放采预约方式，
• I have come here for an interview by appointment . nice to meet you
  我是应约来面试的，非常高兴见到你。