They intend to bring their complaints out intotheopen.
他们想把心中的种种不满公开讲出来。
《牛津词典》
2
It's still a little too cold for them to go out intotheopen, but as soon as the weather warms up, I have no doubt that the little one will be out and about exploring and playing every day.
天气还是有点冷,它们不能到户外去,但一旦天气暖和起来,我毫不怀疑小家伙每天都会出去探索和玩耍。
3
Hearing this, the little stream went intotheopen arms of the breeze.