YOU SAID:
The unassisted triple play,a triple play in which only one fielder handles the ball, is the least common type of triple play, and is arguably the rarest occurrence in baseball:
INTO JAPANESE
無補殺三重殺は、1人の野手だけがボールを扱う三重殺しであり、最も一般的でないタイプの三重殺しであり、おそらく野球で最もまれな出来事です。
BACK INTO ENGLISH
An unassisted triple play is a triple play in which only one fielder handles the ball, the least common type of triple play, and perhaps the rarest event in baseball.
INTO JAPANESE
無補殺三重殺は、1人の野手だけがボールを扱う三重殺しであり、最も一般的でないタイプの三重殺しであり、おそらく野球で最もまれなイベントです。
BACK INTO ENGLISH
An unassisted triple play is a triple play in which only one fielder handles the ball, the least common type of triple play, and perhaps the rarest event in baseball.
You've done this before, haven't you.