My mother sent me an umbrella as soon as she saw the dark clouds gathering.
My mother gives me a red envelope as soon as she is happy.
Mom goes home to cook as soon as she gets off work.
Mother fell asleep as soon as she lay down.
Extended data
What is what is a relative word. The usage of "JIU" is as follows:
1 as a conjunction indicates a hypothetical or concession relationship, which is equivalent to "if".
As an adverb, it means immediately.
3. As a preposition, it forms a prepositional structure and introduces the object or scope to be explained, which often echoes the following "saying", "seeing" and "talking".