用于菜单、按钮和说明。 你的学习内容将保持英语。
/ˈpiːsfl̩/
calm and quiet without disturbance
“The peaceful park was perfect for a picnic.”
Feeling fear or anxiety about something.
Feeling strong annoyance or displeasure.
Feeling worried or uneasy.
feeling embarrassed or guilty
Feeling sure about oneself or a situation.
eager to learn or know something.