These days should be able to get down tranquilly .

这几天应该能平静下来。

Sit there tranquilly , and listen to this music .

宁静地坐着，听听这音乐。

Tranquilly she went on with her work .

她平静地去继续工作。

She was talking tranquilly .

她正在安详地谈着话。

The evening was closing down tranquilly .

暮色正在静悄悄地笼罩下来。