由此 (from this / hence)

Draw the arrow to the conclusion

• hereby由此yóu cǐ + Verb = "from this / hence / thereby".
• from this, it can be seen…由此可见yóu cǐ kě jiàn = "from this it can be seen / hence it's clear".
• hereby由此yóu cǐ draws a conclusion straight from what was just said.

hereby由此yóu cǐ + Verb

• hereby由此yóu cǐ moves from evidence to inference, formally.

from this由此yóu cǐit can be seen可见kě jiàn，effort努力nǔ lìvery很hěnimportant重要zhòng yào。

• from this, it can be seen…由此可见yóu cǐ kě jiàn，to make an effort努力nǔ lìvery很hěnimportant重要zhòng yào = "from this it's clear effort matters."

Recap

Read the full reference: HSK 6 grammar — Sentence patterns.