smoothly
adv in a smooth manner 光滑地; 平坦地; 平静地; 顺利的
The engine is running smoothly now. 发动机现在运转得很顺畅.
Things are not going very smoothly, ie There are troubles, interruptions, etc. 事情进展得不太顺利.
Yes, and we must stop people walking on this floor until it's firm. It may be necessary to put up a notice saying Keep off. Another thing, we' ll have to drill a hole in the wall for the electric wires.