un·der·neath /ˌʌndɚ/
  在…下麵(ad.)在下麵,在底下
  Un·der·neath adv.  Beneath; below; in a lower place; under; as, a channel underneath the soil.
     Or sullen mole, that runneth underneath.   --Milton.
  Un·der·neath, prep. Under; beneath; below.
  Underneath this stone lie
  As much beauty as could die.   --B. Jonson.
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  underneath
       adv 1: on the lower or downward side; "a chest of drawers all
              scratched underneath"
       2: lower down on the page; "diagrams with figures underneath"
       3: beneath by way of support; "a house with a good foundation
          underneath"
       4: under or below an object or a surface; "we could see the
          original painting underneath"