He finally showed his true colours.

他终于露出他的真面目。

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Now we are starting to see their true colours.

现在让我们看看它们到底是怎么一回事吧。

youdao

Until then, his true colours remain hard to ascertain.

在那之前，他的本色都难以确认。

youdao

But the more important the early decisions, the more an adviser is likely to show his true colours.

ECONOMIST: Economics Focus: The PC crowd | The

But he was also disarmingly frank in admitting his own naivety for failing to recognize what he saw as Mr Putin's true colours.

BBC: Boris Berezovsky: Colourful character focused on Russia

When the militants want to resume hostilities, possibly in the spring, the country's Islamist politicians may at last be obliged to reveal their true colours.

ECONOMIST: Tajikistan