Supra
adv. 在上；在前
🗣️ 情景例句
What grade are you in?
你在几年级？
There is nothing which has not been bitter before being ripe.
事情在成功前没有不艰苦的。
this possibility becomes virtual certainty.
所以存在着产生生命星球的这种可能性是肯定无疑的。