NB (also nb)

abbr 缩写 = (used before a written note 用於书面注意事项前) take special notice of; note well (Latin nota bene) 注意, 留心（源自拉丁文nota bene）.

nautical, nautical mile, nautilus, naval, nave, navel, navel orange, navigability, navigable, navigate, navigation, navigational, navigator, navvy, navy, navy blue (also navy), nay, naysayer, Nazi, Nazism, NBC, NCO, NE, Neanderthal, neap, Neapolitan, near, near at hand, near by, near to, near-, near-royalty, near-sighted, near-sightedness, nearby, nearest, nearly, nearness, nearside (also near), neat,