This is the 6699th most frequent Chinese word.
栽下
"栽下" means "to plant" or "to set down."
Here, '栽下' is used to describe someone falling downward, physically from a height.
他不小心从树上栽下来。
He accidentally fell from the tree.
In this sentence, '栽下' refers to the act of planting or setting something into the ground.
农民在田里栽下蔬菜苗。
The farmer plants vegetable seedlings in the field.
This usage of '栽下' metaphorically expresses initiating or causing something intangible, such as a reason or consequence.