- sth. which it would be awkward to disclose; a painful topic; a sore subject; sth. difficult to voice [express]; sth. embarrassing to mention; sth. which ails one's mind and hard to state:
Why didn't she say a word? Is there anything in her mind that she finds it hard to disclose?
为什么她一言不发, 是不是有什么难言之隐?
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