(noun.) the trait of being uncommunicative; not volunteering anything more than necessary.
(noun.) something kept back or saved for future use or a special purpose.
(noun.) (medicine) potential capacity to respond in order to maintain vital functions.
(verb.) obtain or arrange (for oneself) in advance; 'We managed to reserve a table at Maxim's'.
(verb.) hold back or set aside, especially for future use or contingency; 'they held back their applause in anticipation'.
(verb.) arrange for and reserve (something for someone else) in advance; 'reserve me a seat on a flight'; 'The agent booked tickets to the show for the whole family'; 'please hold a table at Maxim's'.
校对:梅雷迪思
手打:托德