What does this mean?

"This is the weather forecast" means: This is the weather forecast.

This, pronunciation: the beauty of English. This, this; This matter, this person; At this time; The following things [adjectives]. This, this; Just past, coming soon; Today …, Ben … in this way; That's it; therefore

Sentence: This? Is it? One of the mistakes. This is one of the mistakes.

That is, pronunciation: English [? Z] beauty [? z]vt。 & be (three simple forms of be) exists

Sentence: This man? Is it? An animal, a beast, this man is a beast.

The, pronunciation: English [] beauty [] art. refers to the person (thing) already mentioned; Refers to people (things) that both the speaker and the listener know; Before being used for unique things; Adjective superlatives and ordinal numbers.

Sentence: The? The doctor is on his way.

Weather, pronunciation: English [? We (r)] are beautiful [? W? ] weather, meteorology; Heavy rain; rainstorm

The weather here is changeable. The weather here is changeable.

Report, Pronunciation English [rp? : t] beauty [rp? : rt] report; Transcript; Rumors; Gossip. & Vi。 Report; Announce; Announce; Announce. Report, report; enroll

Sentence: No? Report? Casualties. No casualties were reported.