This is the 206th most frequent Chinese word.
为了
"For the sake of" or "in order to."
'为了' introduces a purpose or goal that motivates the action in the main clause.
为了实现他的梦想，他每天努力学习。
In order to realize his dreams, he studies hard every day.
'为了' here introduces the objective of the preparations made.
他准备了一切，为了确保活动顺利进行。
He prepared everything to ensure the event runs smoothly.
'为了' is used to denote the beneficiaries or reason behind the action.