速く走りなさい

run quickly

→ 速い
phrase Rare #37,421
run quickly A firm command meaning “run quickly.” The なさい ending is often used by parents, teachers, or other people in a position of authority.
JA: 急いで!速く走りなさい。
EN: Run quickly, or you'll miss the bus.

速く走りなさいさもないとバスに乗り遅れる

Run faster, or you'll miss the bus.

できるだけ速く走りなさい

Run as fast as you can.

速く走りなさいバスに乗り遅れる

Run faster, or you'll miss the bus.

速く走りなさいさもないと学校に遅れますよ

Run faster, or you’ll be late for school.