派遣,打发;使进(学校等)
He sent his son to return the books to the library.
他派他儿子把书还给图书馆.
使进入(特定状态);(迫)使
A hail of fire from us sent the aggressors fleeing panic-stricken.
我们一阵炮火打得侵略者惊惶逃窜.