I gave some of these a shot. Is it sad that I found the goofy bird poem the easiest?

; あーははははは。[Keyp]
; やめちゃったっ[Newl]
; つったって[Newl]
; 何が変わるわけでもなし[Keyp]
; 安心して帰んな,
; 蛇のこたあ気にすんなよ。[Keyp]
; じゃあな。
Ah-ha-ha-ha-ha-ha![Keyp]
You've given up![Newl]
Standing around[Newl]
won't change a thing![Keyp]
Never mind that snake.
Relax and go home.[Keyp]
Bye!
; せんじゅうかいひろい[Newl]
; はてのないせかい[Keyp]
; わたりのとりつよい[Newl]
; とりのとぶつよい[Keyp]
; とどまるとりつよい[Newl]
; さむさしのぐつよい[Keyp]
; ひとつくるとくい?
; ひとまなぶとくい?
The Senju world is vast[Newl]
A world without end[Keyp]
Birds of passage are strong[Newl]
The flight of birds is strong[Keyp]
Birds of staying are strong[Newl]
Fending off the cold is strong[Keyp]
Is your speciality making people?
Is your speciality studying people?
; ものごとを[Newl]
; ご自分の意志で[Newl]
; お決めになるのは[Newl]
; 大切ですわ。[Keyp]
; ……勝手な人ね!
; たとえこんなふうに[Newl]
; ののしられようともね。
I read this one a little differently:
.TEXT
Making up one's mind[Newl]
about things[Newl]
is key.[Newl]
...You're a selfish jerk!
That insult I hurled at you[Newl]
is just an example, you see.
.ENDT
; ほめてるわけじゃ[Newl]
; ないんだね……?[Keyp]
; ほめてましてよ?
I'm not lavishing praise[Newl]
on you, now am I...?[Keyp]
Am I?
; ……………[Keyp]
; 別にわたくし………[Keyp]
; わたくしのことを[Newl]
; がめおがめたてまつって[Newl]
; もらいたいだなんて[Keyp]
; 思ってなんか[Newl]
; おりませんでしてよ。
...[Keyp]
No, I...[Keyp]
I don't relish[Newl]
the thought of[Newl]
people paying me reverence.[Keyp]
I don't care for it[Newl]
very much at all.
Not 100% sure about this. There's a messed up character in the 4th line.