Understanding 就是说 and 这就是说

The phrases 就是说 (jiù shì shuō) and 这就是说 (zhè jiù shì shuō) are commonly used in Chinese to clarify or restate a point, similar to saying "that is to say" or "in other words" in English. They serve to provide further explanation or to emphasize a conclusion drawn from previous statements.

1. Usage of 就是说:
2. 就是说 is often used to introduce a rephrasing or clarification of what has just been said. It can be used to summarize or simplify complex ideas.

3. Example: 在这个情况下，他不诚实。就是说，他是一个不诚实的人。 (In this situation, he is dishonest. That is to say, he is a dishonest person.)

4. Usage of 这就是说:

5. 这就是说 functions similarly but can imply a more direct connection to the preceding statement. It often emphasizes the conclusion or implication of the previous information.
6. Example: 责任不在你，这就是说，你千万不要怪自己。 (The responsibility is not on you; that is to say, you must not blame yourself.)

Both phrases are useful for enhancing clarity in conversation or writing, allowing speakers to ensure their points are understood correctly.