dove

一只白鸽在天空中自由飞翔。

A white ___dove is flying freely in the sky.

白鸽象征着和平与希望。

The white ___dove symbolizes peace and hope.

作为谈判中的和平使者，他总是提倡用和平方式解决冲突。

As a ___dove in the negotiations, he always promoted peaceful solutions to conflicts.