| 1. | He proposed a series of informal meetings .
他建议举行一系列非正式会议。 |
| 2. | Meet my wife susan ( an informal style of introduction ) .
见见我妻子苏珊（非正式介绍）。 |
| 3. | Formal organizations create additional informal organizations .
正式组织可产生附带的非正式的组织。 |
| 4. | " push " is informal and is used for the selling of illegal drugs .
“Push”是口语用法，指出售违禁毒品。 |
| 5. | The borderline between informal language and slang is hard to define .
口语和俚语之间的分界线是很难确定的。 |
| 6. | The colloquial words is a word or expression often used in informal speech .
俗语是在非正式讲话时常用的字或措辞。 |
| 7. | Unless it is a black-tie occasion, make the invitation informal in tone .
如果不是隆重的场合，邀请要用非正式的语气。 |
| 8. | Before long the informal organization will catch on to the new work flow .
不用多久，非正式的组织将适应新的工作流程。 |
| 9. | The president invited him into his private study for an informal chat .
总统邀请他到他私人书房里进行一次非正式的会谈。 |
| 10. | " kind of " and " sort of " are used in very informal english as adverbs .
“kindof”和“sortof”在极通俗的口语中可用作副词。 |
