推论复句：前一个分句说明有关情况或原因，后一分句推测在前句所说的情况下

Inferred compound sentence: The former clause explains the relevant situation or reason, and the latter clause infers the result that appears in the situation stated in the former sentence. <br><br>The causal compound sentence is used to explain the cause and related results, and pay more attention to explaining the reason. The latter clause is often the fact; the inferential compound sentence indicates the speculation and judgment based on a certain clear situation, and the focus is to make judgments, not to explain the reason. The latter clause is just a speculation, not a fact.

Inference: The previous sentence describes the situation or reason, and the longer sentence speculates on the results of the situation described in the previous sentence.<br><br>Causal compound sentence is used to explain the reason and related results, pay more attention to explain the reason, the longer sentence is often already factual, inference compound sentence indicates that according to a clear situation to make speculation, judgment, the focus is to make a judgment, not to explain the reason, the longer sentence is only a guess, not a fact.

Inferential complex sentence: the former clause states the situation or reason, and the latter clause infers the result in the case mentioned in the former sentence.<br>The causal complex sentence is used to explain the cause and related results, and pays more attention to the explanation of the reason, and the latter clause often has the fact; the inferential complex sentence refers to the conjecture and judgment made according to a certain specific situation, with the focus on making judgment, not to explain the reason. The latter clause is only a kind of speculation and has not become a fact.