| 之前用的是 🇨🇳 | 🇬🇧 Previously used | ⏯ |
| 原美国 🇨🇳 | 🇬🇧 Formerly the United States | ⏯ |
| 起飞前，必须完成BSI检查 🇨🇳 | 🇬🇧 BSI must be completed prior to departure | ⏯ |
| 以前6楼 🇨🇳 | 🇬🇧 Previously 6th floor | ⏯ |
| liquld rn.lk i, prior to MAKESi) 42190έ 96023 > Ρ412302 🇨🇳 | 🇬🇧 liquld rn.lk i, prior to MAKESi) 42190 s 96023 s 412302 | ⏯ |
| 之前是PCI，现在是PCH 🇨🇳 | 🇬🇧 Previously PCI, now pCH | ⏯ |
| SDS之前已发邮件给你 🇨🇳 | 🇬🇧 SDS has previously emailed you | ⏯ |
| Ive been to Seoul once before 🇨🇳 | 🇬🇧 Ive been to Seoul once | ⏯ |
| 之前去过，前段时间这里重新装修了 🇨🇳 | 🇬🇧 Ive been there before, its been renovated here some time ago | ⏯ |
| 在很久以前 🇨🇳 | 🇬🇧 Long ago | ⏯ |
| 小时前 🇨🇳 | 🇬🇧 hours ago | ⏯ |
| 年前吗 🇨🇳 | 🇬🇧 Years ago | ⏯ |
| 分钟前 🇨🇳 | 🇬🇧 minutes ago | ⏯ |
| 美国的休斯敦以前是墨西哥的，后来才加入美国的 🇨🇳 | 🇬🇧 Houston, formerly from Mexico, joined the United States | ⏯ |
| 我年前我去过中国 🇨🇳 | 🇬🇧 I went to China years ago | ⏯ |
| 它允许分析命题和先验知识 🇨🇳 | 🇬🇧 It allows the analysis of propositions and prior knowledge | ⏯ |
| 三天以前 🇨🇳 | 🇬🇧 Three days ago | ⏯ |
| 十年前 🇨🇳 | 🇬🇧 Ten years ago | ⏯ |
| 一年之前 🇨🇳 | 🇬🇧 A year ago | ⏯ |