abandon 
英 [əˈbændən]  美 [əˈbændən] 
n. 放任；放纵

vt. 遗弃；抛弃；放弃，中止；使放纵；使听任

例句：
He abandoned his family. 

他遗弃了家人。

He claimed that his parents had abandoned him. 

他声称父母抛弃了他。

The United States must soldier on, for to abandon Iraq to its fate now would be irresponsible. 

美国必须撑下去，因为现在抛弃伊拉克使之听天由命，那就是不负责任。

She abandoned herself to her fate with a kind of dedication. 

她有点执意要自暴自弃。