N-PLURALPlus fours are short wide trousers fastened below the knees that people used to wear when hunting or playing golf. 灯笼裤
[老式][also 'a pair of' N]
"The most exciting thing I saw as a child was this vision of von Braun going to the back of the Moon, " he explains to BBC News Online, as he relaxes in his plus-fours and diamond socks in preparation for a round of golf.