英和和英

Two seconds.

a second

A period of two seconds.

every second

a second time

a second time

Fifteen seconds

in a second

in second

within 10 seconds

a duration of time lasting one second

get a second

The lights will come on in a few seconds.

Sixty seconds make a minute.

for a split second

the second

the second

in a fraction of a second

a ten‐second delay

A minute has sixty seconds.

sixty minutes

second the motion

second a motion

cycles per second

a second examination

take ten minutes out

how many minutes

have a lead of 20 seconds

a basic unit of time, called second

vibrations per second