フルスピード

noun

full speed; top speed

Loanword from English; used in contexts like driving, running, or operating at maximum speed.

• 車くるまはフルスピードで走はしっていた。

  The car was running at full speed.

• 彼かれはフルスピードで仕し事ごとを片かた付づけた。

  He finished the work at full speed.