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Meaning of three green | Babel Free

Phrase CEFR B2

Definitions

A confirmation given by the pilots that the landing gear has gone down successfully and has locked.

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

three strikes and you're out three's a crowd thrombo- throw dirt enough, and some will stick throw enough mud at the wall and some of it will stick throw enough mud at the wall, some of it will stick