短语词组短语not expected to recur 并预期不会再发生Be unlikely to recur 不再发生And Easy To Recur 易复发Easy To Recur 易复发Tends To Recur 往往会复发difficult to recur 不易复发to recur to one 's mind 浮现脑海recur to 重新浮现在;重新提起Recur To The Mind 重现于心 返回 to recur