(1) the underground ::
faoi thalamh(2) underground station ::
stáisiún faoi thalamh(3) underground train ::
traein faoi thalamh(4) underground water ::
uisce faoi thalamh(5) underground railway ::
iarnróid faoi thalamh(6) by underground ::
le faoi thalamh(7) go underground ::
dul faoi thalamh(8) underground economy ::
geilleagar faoi thalamh(9) underground passage ::
pasáiste faoi thalamh(10) underground river ::
abhainn faoi thalamh