不保留的:未预先承诺或占用的。
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不保留的:未预先承诺或占用的。；不保留的；未预订的:没有保留的。；不谨慎或不拘谨的；无保留的:无拘无束的,不受限制的。
Not reserved: not otherwise or already committed.
unreserved behavior
毫不拘束的行为
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不保留的:未预先承诺或占用的。
Not reserved: not otherwise or already committed.
不保留的
not reserved
未预订的:没有保留的。
Not booked in advance: with no reservation.
不谨慎或不拘谨的
not cautious or reticent
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Dictionary facts from ECDICT, WIKTIONARY.