placid
🇺🇸
/ˈplæsɪd/
🇬🇧
/ˈplæsɪd/
calm and not easily upset or disturbed
She watched the children with a placid smile.
她以平静的微笑看着孩子们。
quiet and peaceful, without much activity or movement
The placid surface of the pond mirrored the clear sky.
池塘的平静表面映出了清澈的天空。