Preconditions
n. 前提, 先决条件( precondition的名词复数 )
🗣️ 情景例句
But at my age,
但是，像我这般年纪，
What number should I dial to get the operator?
我应该拨什么号码找到接线员？
and that is one of the things the young are busily engaged in seeking.
这正是年轻人所热衷追求的。