ADJECTIVE | VERB + WILLPOWER | PREPOSITIONADJECTIVE➤sheer完全的毅力▸➤strong頑強的意志力➤all sb's某人全部的毅力◇It took all his willpower to stay in and study.他用盡全部的自制力才留在家裏學習。VERB + WILLPOWER➤have有毅力◇I'm no good at losing weight. The trouble is, I've no willpower.我總是減肥不成功,原因就在於我沒有毅力。➤take需要毅力▸➤summon鼓起勇氣◇He tried to summon the willpower to get out of bed.他拚命鼓足了勇氣想從牀上爬起來。PREPOSITION➤by willpower憑着毅力◇She managed to finish the race by sheer willpower.她完全憑毅力跑完了全程。