| 这个保质期多久 🇨🇳 | 🇬🇧 How long is this shelf life | ⏯ |
| 可以保持多久 🇨🇳 | 🇬🇧 How long can it last | ⏯ |
| 可以使用多久 🇨🇳 | 🇬🇧 How long can it be used | ⏯ |
| 多久啊 🇨🇳 | 🇬🇧 How long | ⏯ |
| 多多保重！健康久久！ 🇨🇳 | 🇬🇧 Take more weight! Health for a long time | ⏯ |
| 用多久 🇨🇳 | 🇬🇧 How long will it take | ⏯ |
| 保热多久 🇨🇳 | 🇬🇧 How long does it keep warm | ⏯ |
| 这个的保修期是多久 🇨🇳 | 🇬🇧 How long is this warranty | ⏯ |
| 它的保修期是多久 🇨🇳 | 🇬🇧 How long is its warranty | ⏯ |
| 我可以逛多久 🇨🇳 | 🇬🇧 How long can I hang out | ⏯ |
| 多久可以出发 🇨🇳 | 🇬🇧 How long can I go | ⏯ |
| 多久 🇨🇳 | 🇬🇧 How long | ⏯ |
| 这个卡我可以使用多久呢 🇨🇳 | 🇬🇧 How long can I use this card | ⏯ |
| 保质期有多少 🇨🇳 | 🇬🇧 What is the shelf life | ⏯ |
| 使用多久了 🇨🇳 | 🇬🇧 How long has it been in use | ⏯ |
| 你要用多久 🇨🇳 | 🇬🇧 How long are you going to take | ⏯ |
| 这个号码你要用多久啊 🇨🇳 | 🇬🇧 How long will you use this number | ⏯ |
| 这张卡要用多久 🇨🇳 | 🇬🇧 How long will this card take | ⏯ |
| 多久可以吃晚饭 🇨🇳 | 🇬🇧 How soon can I have dinner | ⏯ |
| 还有多久可以到 🇨🇳 | 🇬🇧 How long is it going to be there | ⏯ |