英和和英

Two seconds.

A period of two seconds.

a second

Fifteen seconds

a second time

a second time

cycles per second

3 seconds flat

The lights will come on in a few seconds.

every second

vibrations per second

for a split second

one thousand periods per second

the second

the second

within 10 seconds

sixty minutes

thirty-minutes of time

a duration of time lasting one second

in a second

in a fraction of a second

a second stringer

Sixty seconds make a minute.

after a lapse of two minutes

one trillion periods per second

A minute has sixty seconds.

Wait a second. ＝Just a second.

in second

one million periods per second

get a second