perpetual /pɚˈpɛtʃəwəl/ adjective Learner's definition of PERPETUAL
1
: continuing forever or for a very long time without stopping持續不斷的;長久的 -
The region is in a state of perpetual war.這一地區戰爭不斷。
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He seems to have a perpetual grin on his face.他似乎總是面帶笑容。
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(humorous) the perpetual student/bachelor長期留級生/單身漢
2
: happening all the time or very often無休止的;經常發生的