单词详解
adj.
A. 愿意的，乐意的 [+to-v] [+that] (disposed or inclined toward)
They are willing to help us. 他们愿意来帮我们。
I don’t know whether they are willing to come. 
我不知道他们是否愿意来。
I’d like to buy your cow if you are willing to sell it.
如果你愿意卖的话，我想买你的奶牛。
B. 出于自愿的 (not brought about by coercion or force）
We received willing help. 我们得到了志愿的援助。
He is always a willing helper.
他是一个乐于帮忙的人。
相关词组
be willing to do sth. 愿意去做某事
Are you willing to help the old man on Sunday? 
你愿意在周日时去帮助那位老人吗？
相关单词
副词：willingly 乐意地
名词：willingness 心甘情愿
