-（空虚）void;emptiness:
infiltratebytakingadvantageoftheotherside'sunpreparedness;exploitaweakpoint;乘虚而入
soartotheskies;凌虚
-（政治思想等方面的道理）guidingprinciples;theory:
discussprinciplesorideologicalguidelines;务虚
Letcorrectideologyguidepracticalwork.以虚带实。
-（二十八宿之一）Xu,oneofthelunarmansions
-（姓氏）asurname:
XuZigao虚子羔
-（空着）reservespace:
reservethehonouredpostforsomeonecompetent虚左以待
-（空着的）empty;void;unoccupied:
Therewasnoemptyseat.;Allseatswereoccupied.座无虚席。
-（心虚;勇气不足）diffident;timid:
timid;milk-livered;胆虚
feelratherdiffident心里有点虚
-（不真实;虚假）false;nominal:
falsereputation;虚名
Whatyouhearaboutmaybefalse;whatyouseeistrue.耳闻为虚，眼见为实。
-（不自满;虚心）humble;modest:
modest谦虚
-（虚弱）weak;inpoorhealth:
lackinginvitalenergy;sapless;气虚
beveryweakphysically;身体很虚
-{物}（虚的）virtual:
virtualplacement;虚位移
virtualcathode虚阴极
-（徒然;白白地）invain:
havenotmadethetripinvain;不虚此行
Notasinglearrowmisseditstarget.箭不虚发。
