Eng

Fluent...

滔

Flowing, Fluent, Prevail, Prevailing

暢

Easily, Easy to, Expanding, Flowing, Fluent, Fluid, Freely, Happily, Joyfully, Long, Luxuriant, Smooth, Without Restraint

流利

Flow, Fluent, Fluently, Smooth

流暢

Fluent, Smooth, Smoothly