shall

1. MODAL You use shall with "I" and "we" in questions in order to make offers or suggestions, or to ask for advice. 可以 (用于疑问句中“)(I)(”和“)(we)(”前，用以提供建议或征求意见)

Shall I get the keys?

我拿钥匙可以吗？

Well, shall we go?

那，我们走好吗？

Let's have a nice little stroll, shall we?

咱们去好好散散步，好吗？

2. MODAL You use shall, usually with "I" and "we," when you are referring to something that you intend to do, or when you are referring to something that you are sure will happen to you in the future. 将 (与“)(I)(”和“)(we)(”连用，表示意欲做某事或将要发生的事)[正式]

We shall be landing in Paris in sixteen minutes, exactly on time. 我们将在16分钟后准时在巴黎降落。

I shall know more next month, I hope. 我希望下个月我将知道更多。

3. MODAL You use shall with "I" or "we" during a speech or piece of writing to say what you are going to discuss or explain later. 将 (与“)(I)(”和“)(we)(”连用，表示将要论及或解释的内容)[正式]

In Chapter 3, I shall describe some of the documentation that I gathered. 在第3章，我将讲述我所搜集到的一些文献资料。

4. MODAL You use shall to indicate that something must happen, usually because of a rule or law. You use shall not to indicate that something must not happen. 将 (指按规定或规律一定会发生)

The president shall hold office for five years. 总统将任职5年。

5. MODAL You use shall, usually with "you," when you are telling someone that they will be able to do or have something they want. 可以 (与“)(you)(”连用，用以告知某人能做某事或拥有想要的东西)

Very well, if you want to go, go you shall. 很好，如果你想走的话，你可以走了。