1 عمومی:: سابقا، فقط یكبار، یكوقتی، یكمرتبه، یكبار دیگر
شبکه مترجمین ایران
1 general:: adv. one time: We were in Beijing once. conj. as soon as: Once he goes, we can clean up.
Simple Definitions
2 general:: In addition to the idioms beginning with ONCE, Also see ALL AT ONCE; AT ONCE; EVERY NOW AND THEN (ONCE IN A WHILE); GIVE SOMEONE THE ONCE-OVER; YOU' RE ONLY YOUNG ONCE.
American Heritage Idioms