| once in a while 🇬🇧 | 🇨🇳 偶尔一次 | ⏯ |
| Once in a lifetime 🇬🇧 | 🇨🇳 一辈子一次 | ⏯ |
| once in a blue moon 🇬🇧 | 🇨🇳 千载难逢 | ⏯ |
| Once, once in love 🇬🇧 | 🇨🇳 曾经,曾经相爱 | ⏯ |
| Once in a blue moon, no 🇬🇧 | 🇨🇳 曾经在蓝月亮,没有 | ⏯ |
| Once a 🇬🇧 | 🇨🇳 一次 | ⏯ |
| In coming once 🇬🇧 | 🇨🇳 在来一次 | ⏯ |
| once a time 🇬🇧 | 🇨🇳 一次一次 | ⏯ |
| Once a week 🇬🇧 | 🇨🇳 每周一次 | ⏯ |
| Make a wish to fall in love once 🇬🇧 | 🇨🇳 许个愿一次恋爱 | ⏯ |
| And, I like looking different once in a while 🇬🇧 | 🇨🇳 而且,我喜欢偶尔看起来不一样 | ⏯ |
| Yeah, you only miss me once in a while 🇬🇧 | 🇨🇳 是啊,你偶尔也会想我 | ⏯ |
| You can drink, just occasionally, once in a time 🇬🇧 | 🇨🇳 你可以喝酒,只是偶尔一次 | ⏯ |
| once upon a time 🇬🇧 | 🇨🇳 从前 | ⏯ |
| Once upon a time 🇬🇧 | 🇨🇳 从前 | ⏯ |
| Once upon a times 🇬🇧 | 🇨🇳 很久以前 | ⏯ |
| Ive been in love once 🇬🇧 | 🇨🇳 我曾经恋爱过 | ⏯ |
| I deserve a vacation once a year 🇬🇧 | 🇨🇳 我每年应该休假一次 | ⏯ |
| Once upon a time, in a land far away, there lived a fair young maiden 🇬🇧 | 🇨🇳 从前,在一个遥远的地方,住着一个美丽的少女 | ⏯ |