lack;need;缺乏
There'snolackofsuchperson.不乏其人。
betiredfromalongwalk;走乏了
Theentireforcewasexhausted.人困马乏。
poorsoil[land];乏地
poor贫乏
weak[ineffective]talk;乏话
adecrepit[broken-down]runningdog;乏走狗