名詞 reservation:

1. a district that is reserved for particular purpose
   同義詞：reserve
2. a statement that limits or restricts some claim
   同義詞：qualification
3. an unstated doubt that prevents you from accepting something wholeheartedly
   同義詞：mental reservation, arriere pensee
4. the act of reserving (a place or passage) or engaging the services of (a person or group)
   同義詞：booking
5. the written record or promise of an arrangement by which accommodations are secured in advance
6. something reserved in advance (as a hotel accommodation or a seat on a plane etc.)
7. the act of keeping back or setting aside for some future occasion

1. I accepted without reservation what he had said as true.
   我毫無保留地認為他說的是實話。
2. The hotel provides a reservation of tickets for its residents.
   這家旅館為旅客提供訂票服務。
3. I'd like to make a reservation.
   我想訂票。
4. Do you require a deposit to confirm a reservation?
   確定預定的旅館房間要不要付定金？
5. Reservations can be made by letter or fax.
   可以來信或傳真預訂。
6. His family are living in an Indian reservation.
   他全家都住在一個印第安居留地里。
7. Some members of the committee expressed reservations about the proposal.
   委員會一些成員對這項提議持保留態(tài)度。

res.er.va.tion

n.Abbr. res.（名詞）縮寫 res.
The act of reserving; a keeping back or withholding.
保留：存留的行為；保留或留下
Something that is kept back or withheld.
保留物：被保留或留下的東西
A limiting qualification, condition, or exception:
限制：有限制的條件、情況或例外：
例句：
has reservations about the proposal.
對該提議有限制

A tract of land set apart by the federal government for a special purpose, especially one for the use of a Native American people.
專用地：由聯(lián)邦政府劃出的用于某一特殊目的的一片土地，尤其是指供印第安人使用的土地

An arrangement by which accommodations are secured in advance, as in a hotel or on an airplane.
預訂：預先得到房間或座席的安排，如在旅館中或飛機上
The accommodations so secured.
預訂的房間或座席
The record or promise of such an arrangement.
預訂的記錄或允諾

【引伸】
res.erva.tionist
n.（名詞）