The examples make no sense (translation)
The punctuation marks are missing

刀 :  刀口; 刀柄 = knife : knife edge; knife handle

勺 :  马勺; 铁勺 = spoon : ladle; iron spoon

筷 :  筷筒; 火筷 = chopsticks : chopsticks canister; stove chopsticks 

尺 :  格尺; 尺度 = foot (measurement)/ ruler : ruler; criterion

叉 :  交叉; 叉烧 = fork : cross; BBQ pork

帘 :  纱帘; 帘幕 = curtain : screen; window curtain