[りゅうつう, ryuutsuu] (n, vs, adj-no) (1) circulation of money or goods; flow of water or air; distribution; (adj-f) (2) negotiable (e.g. shares); (P)#4369
[zutto (P); zu-tto (P); zuutto] (adv) (1) (ずーっと and ずうっと are more emphatic) continuously in some state (for a long time, distance); throughout; all along; the whole time; all the way; (2) much (better, etc.); by far; far and away; (3) far away; long ago; (4) direct; straight; (P)#5365