第三部分，希望该建议被采纳。

必备词汇

1．明智的选择a wise choice

2．促成lead to/contribute to

3．方便的convenient

4．尽可能快as soon as possible

5．查阅(资料)consult/look up

6．遇到meet with

7．很多a number of/a variety of

8．为什么不why not

关键句式

1．对你来说，买一本电子词典是一个明智的选择。

It is a wise choice for you to buy an electronic dictionary.

2．有几个因素促成了我的建议。

There are several factors which lead to my suggestion.

3．无论你到哪里去，带着电子词典都很方便，因为它比普通词典小得多。

It is convenient for you to carry the electronic dictionary wherever you go as it is much smaller than the common one.

4．在电子词典中，你会非常快地查到你想要的。

You can get what you want in the electronic dictionary as soon as possible.

5．查阅这种词典很容易。

Consulting this kind of dictionary is really a piece of cake.

6．当遇到有用的材料时，你可以尽可能多地储存下来。

When you meet with useful material，you can store it as much as possible.

7．它能够给你生动、清晰和正确的发音，就像一位老师站在你的旁边。

It can give you a vivid，clear and correct pronunciation just like a teacher standing by you.

8．这让它从众多的其他词典中脱颖而出。

This makes it outstanding from a variety of others.

句式升级

1．用现在分词短语作定语改写句2。

There are several factors leading to my suggestion.

2．用for合并句4和句5。

You can get what you want in the electronic dictionary as soon as possible，for consulting this kind