Is Megan her first or second child?
It's the second time I've had the flu this winter.
Jones took second place in the long jump.
I was second in line.
I forgot [to] answer the second question. (Key English Test; A2; Thai)
She is often described as the second Marilyn Monroe.
You really ought to make the most of the opportunity, because you won't get a second chance.
Richard and Liz have a second home in Florida.
Pay attention to what she's saying because she won't explain it a second time.
I thought everybody [sh]ould have a second chance therefore I started running to him. (Preliminary English Test; B1; French)
St. Petersburg is Russia's second (biggest/largest) city.
Iraq's oil reserves are second only to Saudi Arabia's.
Services in this hospital are second to none.
Joao Pessoa is the second green[est] city in the world. (Preliminary English Test; B1; Portuguese)
She didn't win the race, but she did come in second.
[O]n the other hand, New Zealand came second [for] senior government. (International English Language Testing System; B1; Arabic)
Second, they failed to send written warning.
Second, I think it a good idea to enjoy picking up and eating grapes in a vineyard. (First Certificate in English; B2; Japanese)
There are sixty seconds in a minute.
She won by 22 seconds.
These computers process millions of instructions per second.
I thought the British one, Peter, was going to win, but [in] the last 10 seconds, the Venez[ue]lan won! (Key English Test; A2; Spanish)
"Come on, hurry up!" "I'll just/only be a second - I have to lock the back door."
Have you got a second, Paul? I'd like to have a word with you.
It won't take a second.
Wait a couple of/a few seconds before trying again.
A few seconds later, a huge tree beside my house fell down and destroyed most of my house. (Preliminary English Test; B1; Spanish)