（没有） not have; there is not; be without:

• 目中无人

  in one's eyes there is no other;

• 身无分文

  not have a single penny left on;

• 上无片瓦， 下无插针之地

  have neither a tile over one's head nor a speck of land under one's feet; be in abject poverty;

• 室中无人。

  There isn't anyone in the room.

• 万里无云。

  There are no clouds in the sky.

（没有） nothing; nil:

• 从无到有

  grow out of nothing; start from scratch;

• 以有易无

  exchange what one has for what one has not;

• 聊胜于无。

  Something is better than nothing.

• 有生于无。

  Being comes from not-being.

（姓氏） a surname:

• 无能

  Wu Neng

（不） not:

• 无须考虑

  need not take into account;

• 无伤大体。

  It does not hurt the important essentials.

• 无须乎着急。

  There's no need to get excited.

（不论; 无论） regardless of; no matter whether, what, etc.:

• 无冬无夏

  regardless of winter or summer;

• 事无大小， 都有人负责。

  Everything, big and small, is properly taken care of.