英汉解释

n. 恩人；捐助者；施主

同义词

n. helper

参考例句

1. How can I betray my benefactor?
我怎能背叛我的恩人？
2. He was a benefactor with collective society at his back.
他是一个捐助者，有整个社会作他的后盾。
3. There is nothing more despicable than betraying a benefactor.
没有什麽比背叛一个恩人更卑劣的了。

英英解释

n.
  1. a person who helps people or institutions (especially with financial help)

网络释义

Benefactor
永久基金捐献人; 捐助人; 捐助者; 慈善家;
benefactor patron
赞助人;
almsgiver benefactor
施主;
as a benefactor
作为受益者;
The Deer Saved the Benefactor
鹿救恩人;