The key of this sentence is the verb let, and the usage of let is as follows:

1. The basic meaning of let is to allow the other party to act according to its meaning, and the extension can mean "rent", "let go" and so on. Used in mathematics, it usually means "hypothesis"

2. When "let" is used as a transitive verb, it can take a noun or pronoun as an object or a double object, and its indirect object can be transformed into the object of the preposition to; When making the explanation of "let, make", it is usually followed by adjectives or infinitive without to as the compound object of complement; When an infinitive is used as an object complement, if it is used in a passive structure, to must be kept. Let can also take an infinitive without to as an object, which is mainly used in some fixed collocations.

3. When used as an intransitive verb, let mainly means "rent". The subject is usually something (such as a house), and its active form has a passive meaning.

4. In spoken language, let is often used in imperative sentences to express suggestions, requests, commands, warnings, etc. In written language, let can be replaced by allow. The negative form of let's can be said in American informal style as let's don't. Let's don't forget. Let you and me is of course correct, but in spoken English, you can also say let you and I. The latter usually treats you and I as a whole.

Other key words:

should English [? D] beauty [? D]

[ dictionary] should; Will; Possibility; Should have;

[ example ]I should exercise more.

I should exercise more.

future English [? fju:t? (r)] beauty [? fjut? ]

in the future; [Grammar] Future tense;

n. the future; Futures;

[ example] The spokesman said no decision on the proposal was in the immediate future.

The spokesman said that no resolution will be made on this proposal in the near future.