diffident
🇺🇸
/ˈdɪfɪdənt/
🇬🇧
/ˈdɪfɪdənt/
adjective
R
lacking self-confidence; shy or hesitant
The diffident student hesitated to ask a question in class.
这位缺乏自信的学生犹豫着在课堂上提问。
translation
缺乏自信