willing
adjective uk/ˈwɪl.ɪŋ/ us/ˈwɪl.ɪŋ/
be willing (to do something)B1 愿意，乐意（做某事）
to be happy to do something if it is needed
If you're willing to fly at night, you can get a much cheaper ticket. 如果你愿意夜里乘飞机，就能买到更便宜的机票。
You said you needed a volunteer - well, I'm willing. 你说过你需要一名志愿者——我愿意。
Apparently John and Gabriel are willing for us to use their barbecue. 很显然，约翰和加布里埃尔愿意让我们使用他们的烧烤架。
approving卖力的；积极的
A willing person does their work energetically and enthusiastically.
a willing helper 积极肯干的帮手