After their meeting, both men described the talks as frank, friendly and constructive.

会见之后，两位男士都形容这次会谈坦诚、友好且富有建设性。

《柯林斯英汉双解大词典》

The dialogue is friendly, frank and constructive.

此次对话友好坦诚、富有建设性。

youdao

I should pay tribute to all of you, thank you for your excellent work. In the past seven years, our cooperation has always been friendly, frank, stable and constructive.

我想对你们致以谢意，感谢你们的出色工作。七年以来，我们的合作一直是友善、坦诚、稳健、互敬和富有建设性的。

youdao

And my general view is that there can be a friendly and constructive competition between the United States and China, and a whole range of areas where we share common interests and we should be able to cooperate.

WHITEHOUSE: President Obama at the APEC Business Summit