questionable
Definition
Open to doubt or debate; of uncertain quality or legitimacy.
中文 值得怀疑或争议的；质量或合法性不确定的。
Example
"His motives for helping were questionable."
Open to doubt or debate; of uncertain quality or legitimacy.
中文 值得怀疑或争议的；质量或合法性不确定的。
"His motives for helping were questionable."