求翻译：我们学校有标准400米跑道3个，篮球场有28个，排球场有20个，标准足球场有2个，小足球场地有3个，网球场地有6个，投掷区现有3个，器械场地现有3个，我校风雨操场现有6506平方米是什么意思？

Our school has standard 400 meter track 3, 28 basketball courts, volleyball courts, 20, has two standard football field, there are three small soccer field, six tennis courts, throwing the three existing areas, equipment three existing sites, I storm the school playground existing 6506 square meters

Our school has a standard 400 m track 3, basketball courts, a volleyball court there are 28 pitches, 20 standards, there are 2 small football pitches, tennis courts, there are three throwing area, there are 6 devices, there are 3 venues, there are 3 wind and rain I school playground existing 6506 sq

Our school has standard 400 meter runway 3, the basketball court has 28, the volleyball court has 20, the standard soccer field has 2, the small soccer location has 3, the tennis location has 6, throws the area to have 3, the instrument location has 3, my school gymnasium has 6506 square meters

Our school has a standard 400 m track 3, basketball court, 28, a volleyball court have 20, standard football field 2, small soccer field has 3, tennis court, 6, throwing the existing 3, instrument site currently has 3, our school gymnasium with 6,506 square metres

Our school has a standard 400 m track 3, basketball court, 28, a volleyball court have 20, standard football field 2, small soccer field has 3, tennis court, 6, throwing the existing 3, instrument site currently has 3, our school gymnasium with 6,506 square metres