短语词组短語may be can not 可能不能;可不可以be determined not to 決心Be Bizarre Not Boring 即使離奇be sure not 切勿be currently not available 目前未有的To be or not 要還是不要;生存還是燬滅be it not said 你再來勁兒呀Be Motivated Not Afraid 保持冷靜be aware not of 意識到 返回 be not