不甘: (不甘心; 不情愿) unreconciled to; not resigned to; will not take it lying down; unwilling 短语和例子不甘居人后 not willing to be outdone
不甘心: not reconciled to; not resigned to 短语和例子不甘心于失败 not take one's defeat lying down
不甘雌伏: unwilling to lie low; not reconcile oneself to going to the wall; unwilling to be in a state of inertia
不甘人后: unwilling to yield to others; hate to be outdone; desire to be second to none; not to reconcile oneself to falling behind; unwilling [not content] to lag behind