| 1. | 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。 | 
| 2. | Such language (eg vulgar or insulting words) does not become a lady like you. | 
|  | 这样的语言(如粗俗或无礼的言辞)与你这样一位女士的身分很不相称。 | 
| 3. | He is accredited with having first introduced this word into the language  . | 
|  | 是他在这个语言中首先使用这个词的。 | 
| 4. | He has some little acquaintance with the Japanese language  . | 
|  | 他稍微会一点儿日语。 | 
| 5. | The French language contains many Anglicisms, such as `le weekend'. | 
|  | 法语中含有很多英语词语如 `le weekend'。 |