Believe; think that
| 我认为这个问题很难 |
| wǒ rènwéi zhège wèntí hěn nán |
| I think this problem is difficult |
More; even more
| 我需要更多的时间来完成任务 |
| wǒ xūyào gèng duō de shíjiān lái wánchéng rènwù |
| I need more time to complete the task |
Clear; obvious; understand; explicit
| 我们必须明白他的想法才能做出正确的决定 |
| wǒmen bìxū míngbái tā de xiǎngfǎ cái néng zuò chū zhèngquè de juédìng |
| We must understand his ideas to make the right decision |