What is a sentence with progressive relationship?

The following clauses are heavier or larger, deeper and more difficult than the previous clauses, and the relationship between clauses is progressive.

Example:

This vase is not only beautiful, but also practical.

In this sentence, the former clause introduces the beautiful vase, and the latter clause also writes that the vase is very practical. Therefore, the following clauses advance one level than the previous clauses, and the sentences are progressive.

Learning requires not only correct methods, but also hard work.

In this sentence, the former sentence says that learning needs methods, and the latter sentence tells us that methods are on the one hand, and efforts are equally important. The two sentences are constantly advancing, so they are also progressive.

Extended data

Common progressive relational words are:

Not only ... but ...? Not only ..... but also. ......

Not only ... but ...? Not only ..... but also. ......

... more (still) ... even ......

Not only ..... but also. ......

Baidu Encyclopedia-Progressive Relationship