室内摆放绿色植物，如吊兰、绿萝、铁树等，有一定的净化污染物质效果。
1·Don't laugh at cycas. In order to open a flower, it paid more than other tree species for a long time effort.
不要嘲笑铁树。为了开一次花，它付出了比别的树种更长久的努力。
2·Thee school gate in the flower beds, with a vibrant cycas, its branches and leaves is very much like a giant comb, it is very naughty, just use it to comb my hair, is sure to put your comb head.
学校大门口的花坛里，长着一棵生气勃勃的铁树，它的枝叶极像一把巨大的梳子，只不过它很淘气，用它梳头，肯定会把你梳的头破血流。
3·In our campus, everywhere can see green: the playground barriers, tall pine tree, all the year round is covered with the green skirt, cycas sting as sharp as needles;
在我们的校园里，到处都可以看见绿色：操场的隔离带，松树高大挺拔，一年四季都是披着绿色的长衣，铁树刺如针一般锋利；
4·Not far away on the lawn, 40 years to open a flower of cycas like a peacock, to show their elegant demeanour.
不远处的草坪上，40年才开一次花的铁树如同孔雀开屏，尽情展示自己的风采。