由此 (yóu cǐ) means “hereby; from this”. It is an HSK 5 Chinese word in the HSK 3.0 vocabulary.
Practice each character:
由此可见,他说的是对的。
Yóucǐ kějiàn, tā shuō de shì duì de.
From this, it can be seen that what he said was right.
Updated: 2026-07-18