Translate the following English sentence to French:
"How can anyone imagine that it is by means of repressive laws that the starving of the earth are to be prevented from coming to Europe, even at the risk of their lives, as has been seen recently at Dover and in Gibraltar."
Comment peut-on croire que c'est par des lois répressives que l'on empêchera les affamés de la terre de venir en Europe, même au péril de leur vie, comme on l'a vu récemment à Douvres ou à Gibraltar.