| 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 | ⏯ |