YOU SAID:

When he dove in, he appeared lithe and slippery, like a fish, but the way he swam was labored and rife with splashing, like a fish who's been hooked one too many times and now has motor function issues.

INTO JAPANESE

飛び込むときは魚のようにしなやかで滑りやすそうに見えたが、その泳ぎ方は、何度も引っ掛かりすぎて運動機能に問題を抱えた魚のように、水しぶきが飛び交い、大変だった。

BACK INTO ENGLISH

It looked as supple and slippery as a fish when it dived, but the way it swam was laborious, with splashes flying around like a fish with motor problems after being caught too many times.

INTO JAPANESE

潜る姿は魚のようにしなやかで滑りやすかったが、泳ぎ方は大変で、何度も捕まえられて運動障害を起こした魚のように水しぶきが飛び散る。

BACK INTO ENGLISH

Its diving form was supple and slippery like that of a fish, but its swimming was difficult, and the water splashed around like a fish that had been caught too many times and had motor problems.

INTO JAPANESE

潜水形態は魚のようにしなやかで滑りやすかったが、泳ぎは難しく、何度も捕まえて運動障害を起こした魚のように水が飛び散る。

BACK INTO ENGLISH

Its diving form was flexible and slippery like that of a fish, but it was difficult to swim, and the water would splash around like a fish that had been caught many times and had movement disorders.

INTO JAPANESE

その潜水形態は魚のようにしなやかで滑りやすかったが、泳ぎは難しく、何度も釣られて運動障害を起こした魚のように水が飛び散る。

BACK INTO ENGLISH

Its diving form was flexible and slippery like that of a fish, but it was difficult to swim, and the water would splash around like a fish that had been caught many times and had locomotor disorders.

INTO JAPANESE

その潜水形態は魚のように柔軟で滑りやすかったが、泳ぐのは難しく、何度も捕まえられて運動器に障害を負った魚のように水が飛び散る。

BACK INTO ENGLISH

Its diving form was flexible and slippery like that of a fish, but it was difficult to swim, and the water would splash around like a fish whose locomotor organs had been damaged by being caught so many times.

INTO JAPANESE

潜水形態は魚のようにしなやかで滑りやすいが、泳ぎは難しく、何度も釣られて運動器を損傷した魚のように水が飛び散る。

BACK INTO ENGLISH

In its diving form, it is flexible and slippery like a fish, but it is difficult to swim, and the water splashes around like a fish whose locomotor organs have been damaged by being caught too many times.

INTO JAPANESE

潜水形態は魚のようにしなやかで滑りやすいが、泳ぎは難しく、何度も捕まりすぎて運動器を損傷した魚のように水が飛び散る。

BACK INTO ENGLISH

In its diving form, it is flexible and slippery like a fish, but it is difficult to swim, and the water splashes around like a fish whose locomotor organs have been damaged by being caught too many times.