To have many roles or responsibilities.
拥有多个角色或责任。
"As a small business owner, she wears many hats."
"作为小企业主，她肩负着多重责任。"
choices or paths in life that are unusual or adventurous
the use of willpower to overcome physical problems
to feel disappointed or sad suddenly
to be ruthless or extremely determined in achieving somethin...
data used to train machine learning models to recognize patt...
at a point where a decision must be made
