1 عمومی:: سه برابر كردن، (مو) صدای زیر در اوردن، سه لا كردن
شبکه مترجمین ایران
1 general:: (also triple) verb ADV. more than | almost, nearly PREP. in Some goods have almost trebled in price. | to The figure has more than trebled to 67 per cent.
Oxford Collocations Dictionary