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The airport security check is very strict; we need to arrive two hours early.

Please take out your laptop; it needs to be checked separately during the security check.

The security checker found a bottle of water in his bag and asked him to take a sip.

Before entering the subway station, everyone must go through a security check.

For everyone's safety, please cooperate with the security check.

Please cooperate with the security check.

You need to go through security before boarding.

This subway station has security check.

The staff are conducting a security check on the luggage.

We cannot bring liquids when going through security.

You have to go through security before entering the airport.

All passengers must undergo a security check.

He took his laptop out of the bag and put it in the security tray.

The security check at this subway station is very strict.

We waited in line for twenty minutes before getting through security.