a spoonful of knowledge
わずかばかりの知識
a stab in the dark
当てずっぽう
a stretch of 3 weeks
3週間ずっと
a string of beads [sausages]
一連のビーズ[ソーセージ]
a subtle [vague, gentle] hint
わずかな暗示
a telephoto lens
望遠レンズ
a tin of beans [paint]
ビーンズ[ペンキ]缶
a trace of a French accent [a smile]
わずかなフランス訛り[笑顔]
a trick worth two of that
ずっといい方法[手]
a tricky customer
ずるいやつ