单词pre-decided
Randomisation assignments were generated by the medical coordinating centre by a pre-decided schedule.
医疗协调中心根据预先制订的计划生成随机化分配。
The Chinese do not choose their own president or premier because all government officials are pre-decided.
中国人不是自己挑选他们的主席或总理，因为所有的政府官员都是事先内定的。