/,ʌn'təʊld; ʌn`told/
adj
1 not told 未说过的; 未叙述过的; 未透露的
*Her secret remains untold to this day. 她的秘密至今仍未透露.
2 [attrib 作定语] (esp derog 尤作贬义) too many or too much to be counted, measured, etc 多得数不清或算不清的; 无数的; 无限的
*,untold `suffering, `damage, `cruelty 罄竹难书的苦难、损害、残忍
* a man of ,untold `wealth 腰缠万贯的男子 *,untold `thousands, `millions, etc, ie of pounds 数不清的以千、百万等计的（英镑）.

adj [only before noun]
used to emphasize how bad something is
　The rumours will do untold damage to his reputation.
　The floods have caused untold misery to hundreds of homeowners.
used to emphasize that an amount or quantity is very large
untold riches/wealth
　a game that offers untold wealth to the most talented players