1.It is in (or with)…as in (or with)…
It is in life as in a journey. 人生好比旅途。
It is in studying as in eating; he who does it gets the benefits， and not he who sees it done. 读书和吃饭一样，得到利益的是那些实际在吃的人，而不是旁观的人。
It is in mind as in body which must be nourished by good food. 精神和身体都必须有好的食物来营养。
2.as good as / as well as
It is as goos as done. 这就和做好了一样。
It is broad as well as long. 那既长且宽。
(1)as good as 有两个含义：
① amounting to ; not falling short of;等于;同样; 几如;; 不欠缺
He was as good as his word. 他不爽约。
② virtually; essentially; in every essential respect 实际上;其实;实在;在各要点上
He is as good as dead already. 宛如死人;行尸走肉;名存实亡
(2)as well as 有四个含义：
① no less than; equally with 等于;不下于;亦;一样好
I have understanding as well as you.
② both……and……;one equally with the other"与"、"两者皆"
Work in moderation is healthy as well as agreeable to the human constitution. 适度劳动对身体给予快感，又有益卫生。
③ 与not only……but also 有连带关系
He has experience as well as knowledge.= He has not only knowledge but also experience.
④ 可以代替better than
As well (= better) be hanged for a sheep as ( = than) for a lamb. 窃钩如窃国，与其盗小羊。