1、又一次
又一次(once too often), 此释义来源于网络辞典。
2、很少
Once in a while; Once too often; Once in a blue moon 有时候；常常；很少 One boy is a boy, two boys half a boy, three boys no boy. 一个和尚挑水喝，两个和尚抬水喝，三个和尚没水喝。
3、有时候
Once in a while; Once too often; Once in a blue moon 有时候；常常；很少 One boy is a boy, two boys half a boy, three boys no boy. 一个和尚挑水喝，两个和尚抬水喝，三个和尚没水喝。
4、常常
Once in a while; Once too often; Once in a blue moon 有时候；常常；很少 One boy is a boy, two boys half a boy, three boys no boy. 一个和尚挑水喝，两个和尚抬水喝，三个和尚没水喝。