| @ we must be careful. c We mustnt play near fires. es 🇬🇧 | 🇨🇳 我们必须小心。我们不能在火灾附近玩耍。es | ⏯ |
| We must be careful. We mustnt play near fires. b Yes, we do 🇬🇧 | 🇨🇳 我们必须小心。我们不能在火灾附近玩耍。B是的，我们有 | ⏯ |
| @ We must be careful. c We mustnt play near fires. b Yes, we do 🇬🇧 | 🇨🇳 我们必须小心。我们不能在火灾附近玩耍。B是的，我们有 | ⏯ |
| Fire is dangerous. What must or mustnt we do at home 🇬🇧 | 🇨🇳 火是危险的我们家里有什么必要还是不能做 | ⏯ |
| What mustnt we do 🇬🇧 | 🇨🇳 我们不能做什么 | ⏯ |
| We must 🇬🇧 | 🇨🇳 我们必须 | ⏯ |
| We mustnt smoke in the forest 🇬🇧 | 🇨🇳 我们不能抽烟在森林里 | ⏯ |
| What, mustnt we do at home 🇬🇧 | 🇨🇳 什么，我们不能在家吗 | ⏯ |
| thats Why We mustnt waste time 🇬🇧 | 🇨🇳 这就是为什么我们不能浪费时间 | ⏯ |
| mustnt 🇬🇧 | 🇨🇳 不要 | ⏯ |
| Mustnt 🇬🇧 | 🇨🇳 不要 | ⏯ |
| We mustnt play near fires at home 🇬🇧 | 🇨🇳 我们不能玩在家附近火灾 | ⏯ |
| We mustnt play with matches at home 🇬🇧 | 🇨🇳 我们不能玩与火柴在回家 | ⏯ |
| And we must say Ivo 🇬🇧 | 🇨🇳 我们必须说伊沃 | ⏯ |
| We must go with him 🇬🇧 | 🇨🇳 我们必须和他一起去 | ⏯ |
| We must becareful with fire 🇬🇧 | 🇨🇳 我们必须因火 | ⏯ |
| Why must we save water 🇬🇧 | 🇨🇳 为什么要节约用水 | ⏯ |
| We must boil the water 🇬🇧 | 🇨🇳 我们必须烧水 | ⏯ |
| Must we boil the water 🇬🇧 | 🇨🇳 我们要烧水吗 | ⏯ |