Translation, very short!

[Gorotsuki]

Lol no just a very very bad one from me.

[MMM]

[まって！底流しとし十八逆算。少年はうちとるしとし走 ります。]

底流 【ていりゅう】 (n,vs) bottom current; undercurrent;
十八 【じゅうはち】 (n) 18; eighteen;
逆算 【ぎゃくさん】 (n,vs) count; calculate back
少年 【しょうねん】 (n) boys; juveniles;
走る 【はしる】 (v5r,vi) (1) to run; (2) to travel (movement of vehicles); (3) to hurry to; (4) to retreat (from battle); to take flight; (5) to run away from home; (6) to elope; (7) to tend heavily toward;

[heden]

i'm learning japanese but i can't do it well
i can only read or write katakana although i don't know what it means
may b i need 5 years to speak japanese

[MMM]

That's a good start. Hiragana is easier, too.

[adama]

Ha! Oh man, got me good there!

Well, props to you for providing all the non-input it required.

Sorry. Carry on, thread.