灰: ash, dust, lime, gray, discouraged, dejected...
军官: officer (military)...
英镑: pound sterling...
推测: speculation, to conjecture, to surmise, to speculate...
科: branch of study, administrative section, division, field, branch, stage directions, family (taxonomy), rules, laws, to mete out (punishment), to levy (taxes etc), to fine sb...
外地: parts of the country other than where one is...
家家户户: each and every family (idiom), every household...
抚养费: child support payment (after a divorce)...
成年: to grow to adulthood, fully grown, the whole year...
商标: trademark, logo...
