infiltratebytakingadvantageoftheotherside'sunpreparedness;exploitaweakpoint;乘虚而入
soartotheskies;凌虚
discussprinciplesorideologicalguidelines;务虚
Letcorrectideologyguidepracticalwork.以虚带实。
XuZigao虚子羔
reservethehonouredpostforsomeonecompetent虚左以待
Therewasnoemptyseat.;Allseatswereoccupied.座无虚席。
timid;milk-livered;胆虚
feelratherdiffident心里有点虚
falsereputation;虚名
Whatyouhearaboutmaybefalse;whatyouseeistrue.耳闻为虚,眼见为实。
modest谦虚
lackinginvitalenergy;sapless;气虚
beveryweakphysically;身体很虚
virtualplacement;虚位移
virtualcathode虚阴极
havenotmadethetripinvain;不虚此行
Notasinglearrowmisseditstarget.箭不虚发。