She says everything is going smoothly.

她说一切进展顺利。

Fine. Everything is going smoothly.

好，挺好。一切进展顺利。

Thanks to our efforts, everything is going smoothly.

由于我们共同的努力，事情进展顺利。

Everything is going smoothly in the hospital, I drips soon in hospital.

在医院一切都很顺利，我在医院开始打点滴。

Everything is going smoothly. ", is not equal to running a smooth flight."

一帆风顺，并不等于行驶的是一条平坦的航线。