资料来源 : pyDict

提供,预先,事先

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Advance \Ad*vance"\, n. [Cf. F. avance, fr. avancer. See
   {Advance}, v.]
   1. The act of advancing or moving forward or upward;
      progress.

   2. Improvement or progression, physically, mentally, morally,
      or socially; as, an advance in health, knowledge, or
      religion; an advance in rank or office.

   3. An addition to the price; rise in price or value; as, an
      advance on the prime cost of goods.

   4. The first step towards the attainment of a result;
      approach made to gain favor, to form an acquaintance, to
      adjust a difference, etc.; an overture; a tender; an
      offer; -- usually in the plural.

            [He] made the like advances to the dissenters.
                                                  --Swift.

   5. A furnishing of something before an equivalent is received
      (as money or goods), towards a capital or stock, or on
      loan; payment beforehand; the money or goods thus
      furnished; money or value supplied beforehand.

            I shall, with pleasure, make the necessary advances.
                                                  --Jay.

            The account was made up with intent to show what
            advances had been made.               --Kent.

   {In advance}
      (a) In front; before.
      (b) Beforehand; before an equivalent is received.
      (c) In the state of having advanced money on account; as,
          A is in advance to B a thousand dollars or pounds.

资料来源 : WordNet®

in advance
     adj : situated ahead or going before; "an advance party"; "at that
           time the most advanced outpost was still east of the
           Rockies" [syn: {advance(a)}, {advanced(a)}, {in
           advance(p)}]
     adv : ahead of time; in anticipation; "when you pay ahead (or in
           advance) you receive a discount"; "We like to plan
           ahead"; "should have made reservations beforehand"
           [syn: {ahead}, {beforehand}]