First, the meaning is different.
1
Interpretation: conj Although; Although
2. despite
Interpretation: conj However; but ...
3. Even if
Explanation:
4. Even if
Explanation:
Second, the usage is different.
1
Usage: Although it can be placed at the beginning of a sentence (comma is often used to separate it from the main sentence) and at the end of the sentence (comma can be used or not), it can also be used to express the emphasis in the sentence.
2. despite
Usage: though leads adverbial clauses, indicating hypothetical situations or suggesting speculation. The predicate verb of a clause can be declarative or fictitious; Sometimes, in order to emphasize the meaning of concession, inversion word order can be used.
3. Even if
Usage: even if, even if, used to guide adverbial clauses. Even if it is often used in spoken English.
4. Even if
Usage: Even if-leading concession clauses refer to facts and concessions.
Third, the emphasis is different.
1
Analysis: although it is written more, and although the tone emphasizes the concession relationship.
2. despite
Analysis: though is usually used to guide what has become a reality.
3. Even if
Analysis: even if it leads to something that is not realized or assumed.
4. Even if
Analysis: Even if the cause has become a fact.