at a time (一度に): I can only carry two bags at a time. (一度に2つのバッグしか持てません。) - 試験に出る! 英単語検索辞書

at a time (一度に): I can only carry two bags at a time. (一度に2つのバッグしか持てません。)

I can only carry two bags at a time.