бы́стро

Quickly, with great speed; within a short time

• I try to eat fast.

  Я пытаюсь быстро есть.

  Tatoeba · shekitten · CC BY 2.0 FR

• Let's not go too fast.

  Давай не будем слишком быстро идти.

  Tatoeba · CK · CC BY 2.0 FR

бы́стро

In a firm or secure manner, securely; in such a way as not to be moved; safe, sound

бы́стро

Deeply or soundly

бы́стро

Immediately following in place or time; close, very near

бы́стро

Ahead of the correct time or schedule

Firmly or securely fixed in place; stable

• Fast food is not food.

  Быстрая еда не еда.

  Tatoeba · shekitten · CC BY 2.0 FR

• Tom is a fast driver.

  Том быстрый водитель.

  Tatoeba · CK · CC BY 2.0 FR

Moving with great speed, or capable of doing so; swift, rapid; light

Deep or sound (of sleep); fast asleep (of people)

Ahead of the correct time or schedule