Be keen on learning, good at communicating, courageous in undertaking, and brave in innovating.
乐于学习,善于沟通,敢于承担,勇于创新。
John was very keen to help.
约翰很热心,愿意帮忙。
My friend has a keen eye for a bargain.
我的朋友最会发现便宜货。
Dogs have a keen sense of smell.
狗的嗅觉很灵敏。