“preplanned”造句，怎麼用preplanned造句

There is no preplanned list of topics, only time slots and a space in the main meeting room where interested participants propose topics and pick time slots.

A group of microinstructions that when executed performs a preplanned function.

They can hardly conceive of a career that was not preplanned. They can hardly imagine allowing the hand of God or chance to nudge them down some unforeseen trail.