What are the idioms of this word?

1, meaning of language; Ideological content

What does this sentence mean?

2. significance.

There is no point in arguing about these things.

3. ideas; Views.

I didn't mean to. 4, fun; Meaning.

This novel is really interesting.

2? Rough:

1, durable.

It is difficult to walk on a bumpy road with one foot deep and one foot shallow.

2, metaphor is difficult and unsuccessful.

Life is rough, how to stand on your own feet?

3? Fruit:

1, a part of a plant.

For example, the fruit is not ripe and cannot be listed.

2. Metaphor is the achievement and harvest gained through hard work.

Hard work has brought rich fruits.

4? A knot:

1 refers to a protruding lump on the skin or muscle.

Such as: long face, face with pimples.

2. Metaphor is not easy to solve problems.

He felt much more relaxed when the knot in his heart was untied.

5? Lax:

1 slack off; Do not work hard.

We can't relax our work.

2. Discipline is not strict.

You can't relax in management for a moment.

3. Not close.

For example, liberalism leads to disunity, loose relations, negative work and different opinions.

6? Connection:

Tracks connected by 1

All the newly-built railways have been paved.

2. Two things are interrelated.

For example, adjusting the exchange rate to international standards.

7? Martyr:

1, ambitious people with solar terms.

For example, the martyr's twilight years are full of courage. (Cao Cao's "Although the Turtle is Longevity")

Today refers to those who died for the just cause.

His parents were martyrs when the Red Army crossed the Yellow River eastward.