她愿意倾听的态度给我留下了深刻印象。
I was impressed by her ___willingness to listen.
他乐于助人的精神确实令人钦佩。
His ___willingness to help others is truly admirable.
我们很感激他们随时愿意提供帮助。
We appreciate their ___willingness to help at all times.