我欣赏他坦率的性格。

Wǒ xīnshǎng tā tǎnshuài de xìnggé.

I admire his straightforward personality.

他坦率地承认错误。

Tā tǎnshuài de chéngrèn cuòwù.

He frankly admitted his mistake.

她坦率的表达意见。

Tā tǎnshuài de biǎodá yìjiàn.

She expresses her opinions frankly.