Since is often followed by nouns and gerunds as objects:

1, from+specific time point.

2. From+time period+before.

3. since+time adverbial clause (the clause must use the simple past tense).

because

Pronunciation: English [s? Ns] beauty [s? ns]？

Interpretation: Since …, since …, (expressing anger) When?

Grammar:

1, since it is used as a preposition, means "since ………", its object often refers to a certain point in the past, and its meaning usually refers to when the action or situation that lasted until the moment of speaking began.

2. Later, I often take nouns and gerunds as objects. That means "from then on"

When used as an adverb to mean "before", since can also be used with long and ever. Dragon? Since it means "a long time ago", it means "not long ago" soon. Did it ever happen? After that, after that.

Synonym of extended data because: while

During ...

Pronunciation: English [wa? L] beauty [wa? l】？

Explanation: in …, when …, at the same time with …, (compare two things) … and.

Grammar:

1 and while, when used as conjunctions, mean "in the process of". Adverbial clauses often used to guide time. When the subject of the main clause is consistent with the subject of the while-led clause, the subject and predicate in the while clause can often be omitted.

2.while can also guide adverbial clauses, meaning "although, although" and indicating contrast.

3.while means "though, but".