发自

发自

"发自" means "originate from" or "come from."

In this sentence, '发自' is used to indicate that the smile originates authentically or sincerely from one's inner feelings.

他的微笑发自内心。

His smile comes from his heart.

Here, '发自' signifies that the creative inspiration derives from or is motivated by one's affection for nature.

她的创作灵感发自对自然的热爱。

Her creative inspiration originates from her love for nature.

In this example, '发自' suggests that the decisions are made based on thoughtful deliberation or understanding regarding the project.

每一个决定都发自我对这个项目的深思熟虑。

Every decision stems from my careful consideration about this project.