1·The property can only be viewed by appointment.
只有预约方可察看这处房产。
—— 《牛津词典》
2·He will only see visitors by appointment.
他只根据预约会客。
3·Consultations can be arranged at other times by appointment.
磋商可以通过预约安排在其他时间。
—— 《新英汉大辞典》
4·Viewing is by appointment only.
参观须预约。
—— 《柯林斯英汉双解大词典》
5·We will see you by appointment.
我们将按时赴约。
—— 《新英汉大辞典》
6·He went there by appointment.
他按约定的时间去了那里。
7·They can be viewed by appointment.
它们可以被视为预约。
8·He will only see you by appointment.
必须事先约定，他才会见你。
9·These can be arranged by appointment.
这些都可以安排预约。
10·Acupuncture or Tuina ONLY by appointment.
针灸或推拿治疗请预约。