プログレッシブ和英中辞典(第4版)の解説
へいじょう【平常】
normal; normality
平常の 〔正常の〕normal;〔通例の〕usual ⇒ふだん(普段)
時間割りは平常に戻った
The schedule returned to normal./We got back on schedule.
今日の彼は平常と違う
He is not quite himself today.
平常無口な人です
He is usually taciturn.
平常通り8時に家を出た
He left home at eight as usual.
平常心
one's presence of mind
平常心で臨め
Be your natural self./Don't panic.