美 [keɪvd ɪn]
投降（电影名）
投降（电影名）
The ceiling suddenly caved in on top of them.
天花板突然塌落在他们身上。
Part of the roof has caved in.
部分屋顶已经坍塌了。
The judge has caved in to political pressure.
迫于政治压力，法官屈服了。
Those who gave up caved in to "the age of timidity, " says the 55-year-old engineer.
So Sys-Con caved in, yanking the story and agreeing to forgo articles written by O'Gara.
Instead, most suppliers have meekly caved in to their old-line distributors and refused to sell online.