eg. A railway connects Dezhou with Jinan.

(2)be connected with 与...有联系

①他与这起事故有联系。

②他与这起犯罪毫无牵连。

2. diet n. [C, U] 饮食；日常饮食

eg. Every person needs water and a diet of healthy food.

拓展：If you want to lose weight, you must go / be on a diet.

Guess the meaning of the underlined phrase:

3. I rarely get toothache.

▲rarely adv. 稀少地；极少地

①I rarely meet him now. .

②他很少迟到。

▲not, little, not until, neither, nor, not only, rarely, seldom, never, hardly等表示否定意义的词，若置于句首时，句子须倒装。

①她很少做这样的事情。

②汤姆从没去过中国。

③我不敢相信这是真的。

相关链接

seldom =not often little = not much few = not many

hardly = almost not scarcely =almost none at all

4. I'm quite fit

▲fit : adj. 健康的

eg. Proper exercise can keep one fit.

如果你想保持健康，就请经常锻炼。

知识拓展

（1）fit adj. 合适的、适宜的，常用于以下句型

be fit for sb. /sth. 他不适合这个工作。

be fit to do sth. 这食物不宜吃了。

（2）fit vt. /vi. 适合、合身，使...胜任。

eg. This coat fits you well.

我努力使自己能胜任新的工作。

比较辨析：fit / suit / match

这三个词都有"合适"之意，但其含义有所不同。