Rishe has kept a certain activity of hers secret from Arnold, but when he appears right in front of her, there's no escaping his notice. Later she learns that Michel believes Arnold fulfills every condition necessary to conduct a particular experiment.
protecting your wares on the road 
must have been very difficult.
لا بدَّ أنّ حماية سلعكم في الطّريق
كانت صعبة للغاية
eure Ware zu beschützen,
macht eure Reise beschwerlich.
tuvo que ser difícil
proteger su mercancía.
habrá sido difícil
proteger vuestra mercancía.
vous avez marché
tout en protégeant vos marchandises.
proteggere le merci per strada
 dev'essere stato difficile.
proteger seus produtos
na estrada com essa chuva.
тяжело защитить товары
в повозках, верно?