| 这是一楼吗  🇨🇳 | 🇬🇧  Is this the first floor | ⏯ | 
| 这是第一个  🇨🇳 | 🇬🇧  This is the first one | ⏯ | 
| 这个是第一层,这个是第二层  🇨🇳 | 🇬🇧  This is the first floor, this is the second floor | ⏯ | 
| 这个动画是第二个方案,第一个方案是下面这个  🇨🇳 | 🇬🇧  This animation is the second scenario, the first scenario is the following this | ⏯ | 
| 这是今天的第一顿早餐么  🇨🇳 | 🇬🇧  Is this the first breakfast of the day | ⏯ | 
| 这是我第一次不高兴  🇨🇳 | 🇬🇧  This is the first time Im upset | ⏯ | 
| 这还是第一次知道  🇨🇳 | 🇬🇧  This is the first time Weve known | ⏯ | 
| 这天也是第一届是  🇨🇳 | 🇬🇧  This day is also the first one | ⏯ | 
| 这是第一次也是最后一次  🇨🇳 | 🇬🇧  This is the first and last time | ⏯ | 
| 这是今年我睡得最早的一次  🇨🇳 | 🇬🇧  This is the first time Ive slept this year | ⏯ | 
| 首先学习是第一位  🇨🇳 | 🇬🇧  First study is the first | ⏯ | 
| 这是我第一次上课  🇨🇳 | 🇬🇧  This is my first class | ⏯ | 
| 我是第一次上你的课  🇨🇳 | 🇬🇧  This is my first class | ⏯ | 
| 我们是第一次做生意  🇨🇳 | 🇬🇧  This is our first business | ⏯ | 
| 这是你的第一次  🇨🇳 | 🇬🇧  This is your first time | ⏯ | 
| 这是我第一次  🇨🇳 | 🇬🇧  This is my first time | ⏯ | 
| 这是我的第一节课  🇨🇳 | 🇬🇧  This is my first lesson | ⏯ | 
| 这瓶先倒  🇨🇳 | 🇬🇧  This bottle is down first | ⏯ | 
| 这是他第一次演讲  🇨🇳 | 🇬🇧  This is his first speech | ⏯ |