trôi chảy

Etymology
🇰🇲.

Adjective

 * 1) fluent
 * 2)  smooth; without a hitch; like clockwork
 * 1)  smooth; without a hitch; like clockwork

Adverb

 * 1) fluently
 * 2)  smoothly; faultlessly; flawlessly
 * 1)  smoothly; faultlessly; flawlessly