虚[xū] 基本解释：
新英汉大词典：
- 虚[xū]
- 名词- （空虚） void; emptiness:
infiltrate by taking advantage of the other side's unpreparedness; exploit a weak point;乘虚而入
soar to the skies;凌虚
- （政治思想等方面的道理） guiding principles; theory:discuss principles or ideological guidelines;务虚
Let correct ideology guide practical work.以虚带实。
- （二十八宿之一） Xu, one of the lunar mansions- （姓氏） a surname:Xu Zigao虚子羔
- 动词- （空着） reserve space:
reserve the honoured post for someone competent虚左以待
- 形容词- （空着的） empty; void; unoccupied:
There was no empty seat.; All seats were occupied.座无虚席。
- （心虚; 勇气不足） diffident; timid:timid; milk-livered;胆虚
feel rather diffident心里有点虚
- （不真实; 虚假） false; nominal:false reputation;虚名
What you hear about may be false; what you see is true.耳闻为虚，眼见为实。
- （不自满; 虚心）humble; modest:modest谦虚
- （虚弱） weak; in poor health:lacking in vital energy; sapless;气虚
be very weak physically;身体很虚
- {物} （虚的） virtual:virtual placement;虚位移
virtual cathode虚阴极
- 副词- （徒然; 白白地） in vain:
have not made the trip in vain;不虚此行
Not a single arrow missed its target.箭不虚发。
以上内容来源于：《新汉英大辞典》
例句与用法：
Celestials live in the great void.
I feel I am in emptiness.
He deluded her with empty promises.
It is a world of emptiness.
They lulled me into a false sense of security.
His cheerfulness is false.
The stories being bandied about are completely false.
虚的其他解释: