{"be keen about":{"translation":"喜爱","word":"be keen about"},"be keen after":{"translation":"渴望,一心想…","word":"be keen after"},"be keen for":{"translation":"渴望,一心想…","word":"be keen for"},"be keen of":{"translation":"在…很敏锐","word":"be keen of"},"be keen on":{"translation":"喜爱","word":"be keen on"},"be keen to do":{"translation":"想做","word":"be keen to do"},"be kept alive":{"translation":"使继续有效,存在或进行","word":"be kept alive"},"be keyed up":{"translation":"兴奋,紧张,激动","word":"be keyed up"},"be kin to":{"translation":"和…有亲缘关系;近似于…","word":"be kin to"},"be knocked cold":{"translation":"被打昏","word":"be knocked cold"},"be know as":{"translation":"以…而闻名,被认为是,被称为","word":"be know as"},"be known as":{"translation":"被认为是","word":"be known as"},"be known for":{"translation":"因...而众所周知","word":"be known for"},"be known to":{"translation":"为...所知","word":"be known to"}}