The secret files called the Zacharis Dossier may cause a war between the East and the West. In order to obtain a painting that is supposed to be the hiding spot for these files, Loid and Fiona enter an underground tennis tournament run by the owner of the painting, Campbell. If they win, the art piece they're after will be presented. Loid and Fiona enter as a married couple and play various skilled players including pro players!
Those two spent a good 
ten minutes soaking up that gas.
.قضى ذلكما الزّوجين وقتًا طويلاً معرّضين للغاز
Die beiden haben zehn Minuten
Gas geschnuppert.
Estuvieron expuestos al gas
por más de 10 minutos.
Han estado expuestos al gas
durante más de 10 minutos.
Le couple a respiré mon gaz
pendant dix minutes.
Quei due hanno passato dieci minuti 
a rosolare nel gas.
Os dois ficaram uns 10
minutos tragando o gás.
Я Фальцев десять минут в газе мариновал.