英文释义：To request or reserve something based on one's rights or by making an appointment.

音标：/rɪ'kwaɪəst/ /rɪ'zɜːv/

用法：这个短语通常用于表示需要拥有某种权利或者提前预约才能得到某物的情况。可以用作动词或名词。

例句1：Only members of the club can request a reservation for the tennis court. (只有俱乐部会员才能预约网球场。)

例句2：The company's policy states that employees must request vacation days at least two weeks in advance. (公司的规定员工必须提前至少两周申请休假。)

例句3：She requested a copy of the contract from her lawyer. (她向律师要求一份合同副本。)

例句4：The doctor requested that the patient come in for a follow-up appointment. (医生要求病人来进行随访预约。)

例句5：The hotel requires guests to make reservations for their spa services. (这家酒店要求客人预约他们的水疗服务。)

同义词及用法：reserve, book, ask for, demand, claim

编辑总结：该短语指的是基于自身权利或提前预约来获取某物的行为，常用于商务和个人生活中。在写作中，可以通过使用同义词来避免重复使用，从而使文章更加流畅。同时，注意动词和名词的用法，以及时态的变化。