...half-ripe apples that were being trampled underfoot.是什么意思？

...half-ripe apples that were being trampled underfoot.

被踩踏的半熟的苹果

apples

n. 苹果，苹果树( apple的名词复数 )，[美国口语]棒球，[美国英语][保龄球]坏球，苹果属植物的果实（如野生酸苹果、沙果）；

例句
In gardens, cankers are most prominent on apples and pear trees.
花园里,苹果树和梨树患枯枝病最明显。

that

det. 那个，那；pron. 那个，那；conj. 多么，如此…以至，用于某些动词、形容词和名词后，引出各种从句；adv. 不那么，那样；

例句
...expensive make-up that we saw being advertised by a beautiful model...
我们所见的由一位漂亮模特代言的昂贵化妆品

were

be的过去时复数和第二人称单数形式，有时代替 was,用于条件从句、动词 wish 之后等；

例句
Shops, houses, and vehicles were set ablaze.
店铺、房子和车辆全都陷于火海。

being

n. 存在，生物，人，要素，本质；

例句
...expensive make-up that we saw being advertised by a beautiful model...
我们所见的由一位漂亮模特代言的昂贵化妆品

trampled

v. 踩( trample的过去式和过去分词 )，践踏，无视，侵犯；

例句
It is easy to feel trampled by the relentless march of technology...
随着科技发展的日新月异，人们容易感到无所适从。

underfoot

adv. 在脚下，在地上，碍事地，挡路地；

例句
…half-ripe apples that were being trampled underfoot by the fighting men…
被大打出手的男子踩烂在脚下的半熟苹果