You can use untold to emphasize how bad or unpleasant something is.
例句
The demise of the industry has caused untold misery to thousands of hard-working tradesmen...該行業的沒落給數以千計辛苦經營的商販帶來了難言的苦楚。This might do untold damage to her health.這也許會給她的健康帶來難以估量的傷害。
ADJ
數不勝數的;不計其數的
You can use untold to emphasize that an amount or quantity is very large, especially when you are not sure how large it is.
例句
...the nation's untold millions of anglers.該國數不清的釣魚愛好者...the glittering prospect of untold riches.賺取巨額財富的美好前景
英漢詞典釋義
adj.
未說過的;未透露的
This is an untold secret..這是一個未曾泄露的秘密。
數不清的, 無數的, 無限的
She has done untold damage to our chances.她給我們的機遇造成了不可估量的損害。