| 老师说他们有用。但我认为它很难 🇨🇳 | 🇬🇧 The teacher said they were useful. But I think its hard | ⏯ |
| 老师说他们有用。但我认为它很难 🇨🇳 | 🇬🇧 The teacher said they were useful.But I think its hard | ⏯ |
| 老师说它很有用，但是我认为它很难 🇨🇳 | 🇬🇧 The teacher said it was useful, but I thought it was difficult | ⏯ |
| 老师说它很有用，但我认为它很困难 🇨🇳 | 🇬🇧 The teacher said it was useful, but I thought it was difficult | ⏯ |
| 老师说它有用，但我认为它是困难的 🇨🇳 | 🇬🇧 The teacher said it was useful, but I thought it was difficult | ⏯ |
| 老师说它有用，但我认为它很无聊 🇨🇳 | 🇬🇧 The teacher said it was useful, but I thought it was boring | ⏯ |
| 我认为它很难，但有趣 🇨🇳 | 🇬🇧 I think its hard, but its funny | ⏯ |
| 老师说它很有用 🇨🇳 | 🇬🇧 The teacher said it was very useful | ⏯ |
| 他认为，它虽然难，但很有用，她喜欢他 🇨🇳 | 🇬🇧 He thought it difficult, but useful, and she liked him | ⏯ |
| 老师说它有用 🇨🇳 | 🇬🇧 The teacher said it was useful | ⏯ |
| 我认为英语难，但有用 🇨🇳 | 🇬🇧 I think English is difficult, but it is useful | ⏯ |
| 我认为英语难但有用 🇨🇳 | 🇬🇧 I think English is difficult but useful | ⏯ |
| 我认为人工智能很难，但是很有用 🇨🇳 | 🇬🇧 I think artificial intelligence is difficult, but its useful | ⏯ |
| 我认为俄语很难但很有趣 🇨🇳 | 🇷🇺 Я думаю, что русский язык трудный, но интересный | ⏯ |
| 所以，我认为它很有用 🇨🇳 | 🇬🇧 So, I think its useful | ⏯ |
| 老师说这很有用 🇨🇳 | 🇬🇧 The teacher said it was very useful | ⏯ |
| 但我们有老师 🇨🇳 | 🇬🇧 But we have teachers | ⏯ |
| 我认为它很有趣 🇨🇳 | 🇬🇧 I think its funny | ⏯ |
| 我认为它很有趣 🇨🇳 | 🇬🇧 I think its interesting | ⏯ |
| 老师说它有用，但我认为它是困难的 🇨🇳 | 🇬🇧 The teacher said it was useful, but I thought it was difficult | ⏯ |
| 老师说它很有用，但是我认为它很难 🇨🇳 | 🇬🇧 The teacher said it was useful, but I thought it was difficult | ⏯ |
| 老师说它很有用，但我认为它很困难 🇨🇳 | 🇬🇧 The teacher said it was useful, but I thought it was difficult | ⏯ |
| 老师说它有用，但我认为它很无聊 🇨🇳 | 🇬🇧 The teacher said it was useful, but I thought it was boring | ⏯ |
| 老师说它有用 🇨🇳 | 🇬🇧 The teacher said it was useful | ⏯ |
| 老师说他们有用。但我认为它很难 🇨🇳 | 🇬🇧 The teacher said they were useful. But I think its hard | ⏯ |
| 老师说这很有用 🇨🇳 | 🇬🇧 The teacher said it was very useful | ⏯ |
| 老师说它很有用 🇨🇳 | 🇬🇧 The teacher said it was very useful | ⏯ |
| 他认为，它虽然难，但很有用，她喜欢他 🇨🇳 | 🇬🇧 He thought it difficult, but useful, and she liked him | ⏯ |
| 我觉得英语很难，但有用 🇨🇳 | 🇬🇧 I find English difficult, but useful | ⏯ |
| 我以为你说是伊朗人 🇨🇳 | 🇬🇧 I thought you said it was Iranian | ⏯ |
| 他们认为这是礼貌的 🇨🇳 | 🇬🇧 They thought it was polite | ⏯ |
| 我认为英语难，但有用 🇨🇳 | 🇬🇧 I think English is difficult, but it is useful | ⏯ |
| 老师说他们有用。但我认为它很难 🇨🇳 | 🇬🇧 The teacher said they were useful.But I think its hard | ⏯ |
| 我认为英语难但有用 🇨🇳 | 🇬🇧 I think English is difficult but useful | ⏯ |
| 数学很难，但很有用 🇨🇳 | 🇬🇧 Mathematics is difficult, but it is very useful | ⏯ |
| 我以为是 🇨🇳 | 🇬🇧 I thought it was | ⏯ |
| 我也觉得真的太不可思议了，可是它就是发生了 🇨🇳 | 🇬🇧 I thought it was incredible, but it just happened | ⏯ |
| 我曾认为老师这个职业很轻松 🇨🇳 | 🇬🇧 I thought the profession of teacher was easy | ⏯ |