4X100 急!急!

4 x 100 relay
讀出黎係 four by one hundred meters relay
平時召集都咁咁叫架嘛
" This is the first of call for boys/girls four by one hundred meters relay"

2007-03-12 00:28:12 補充：
four times one hundred meter relay..not four bysorry

usually it will be:
4 times 100 meters relay /
4 by 100meters relay

hope that i can help you

4 x 100 relay race

.a relay (race)

relay race