YOU SAID:

my ponies all lay in the mud in their pens because they like the sun. then they have mud caked all over them and it takes a long time to brush them and get them clean

INTO JAPANESE

彼らは太陽が好きなので、私のポニーはすべて彼らのペンの泥の中に横たわっていました。その後、彼らはそれらの上に泥をケーキ化し、それらを磨き、それらをきれいにするために長い時間がかかります

BACK INTO ENGLISH

They like the sun, so all my ponies were lying in the mud in their pens. Then they take a long time to cake the mud on them, polish them and clean them

INTO JAPANESE

彼らは太陽が好きなので、私のすべてのポニーはペンの泥の中に横たわっていました。その後、彼らは彼らに泥をケーキに長い時間がかかり、それらを磨き、それらをきれいにします

BACK INTO ENGLISH

They like the sun, so all my ponies were lying in the mud in the pen. Then they take a long time to cake them mud, polish them and clean them

INTO JAPANESE

彼らは太陽が好きなので、私のポニーはすべてペンの泥の中に横たわっていました。その後、彼らは彼らに泥をケーキに長い時間がかかり、それらを磨き、それらをきれいにします

BACK INTO ENGLISH

They like the sun, so all my ponies were lying in the mud in the pen. Then they take a long time to cake them mud, polish them and clean them