air force
US /ˈer fɔːrs/
UK /ˈer fɔːrs/

1.
tentera udara
the branch of a nation's armed services that conducts military operations in the air
:
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My brother joined the Air Force after high school.
Abang saya menyertai Tentera Udara selepas sekolah menengah.
•
The country's Air Force conducted a training exercise.
Tentera Udara negara itu menjalankan latihan.