vuurproef (zn):
épreuve de feu(nl) —., épreuve du feu(en) idiomatic: any ordeal which tests one's strength, endurance, or resolve.
(en) test in which a person is exposed to flames.
(en) difficult and trying experience., épreuve par le feu(en) test in which a person is exposed to flames.
(en) idiomatic: any ordeal which tests one's strength, endurance, or resolve., épreuve(en) difficult and trying experience.
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