os dur à ronger
/ɔs dyʁ a ʁɔ̃ʒe/
le
noun
B2
le (masc.) la (fem.)
Underline = a spelling pattern that usually signals that gender.
Meaning
Practice
1 What does os dur à ronger mean?
hard nut to crack
2 Fill the gap: Ce problème est un os dur à ___.
Full sentence: Ce problème est un os dur à ronger. (This problem is a hard nut to crack.)
3 Which fingerprint chart matches os dur à ronger?
os dur à ronger: neutral register, common frequency, general domain, neutral connotation.
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