It was a matter upon which he was reticent, and with persons of his kind a direct question is never very discreet.

这个他讳莫如深的话题；对于像他这样的人直接问这类事也很不谨慎的。

I tried to find out more from Libby, but she was very hush-hush about it.

我从莉比那里试图了解更多情况，但她对此讳莫如深。

Because not that long ago, mental health was a taboo topic shrouded in stigma.

因为就在不久前，心理健康个充满污名、讳莫如深的禁忌话题。

That's a very mysterious answer to me.

对我来，这真个讳莫如深的回答。

They've been a bit cagey about exactly why it is that they shut.

他们对于确的原因直有些讳莫如深。

He could not confide them even to his wife, although they provide the unacknowledged foundation of his fiction.

他甚至对自己的妻子也讳莫如深，尽管这些经历为他的小莫定了潜在性基础。

This is a complex psychological phenomenon that troubles millions of children worldwide, but we have been reluctant to discuss it openly.

这个困扰着全球数百万儿童的复杂心理现象，只我们直讳莫如深、避而不谈。

Though it's been widely reported that this inaugural iteration of the character was 19 years old, Mattel itself is typically mum on the whole topic.

尽管有大量报道称，第代芭比的年龄为 19 岁，但美泰公司对这话题却讳莫如深。

He says that he tried to find out more from Libby, one of his other co-workers, but she was very hush-hush about it.

他他试图从他的另位同事莉比那里了解更多情况，但她对此讳莫如深。

Dr Zamft and his colleagues are coy about the crops to which they are applying their computational breeding programme at first, and which traits they will attempt to improve.

Zamft 博士和他的同事们对于他们最初将应用计算育种程序的作物以及他们将尝试改良哪些特性都讳莫如深。

Okay, so I'm going to ask you again before we go on to the Khafre pyramid, why do you think that Egyptology, the Egyptians themselves are so hesitant to talk about underground cavities, buildings, structures, shafts?

好的，在我们继续讨论卡夫拉金字塔之前，我想再问你次，为什么你认为埃及学界，包括埃及人自己，对地下洞穴、建筑、结构、通道这些话题如此讳莫如深呢？