We have done that spectacularly.
( We ( ( have ( done ( that spectacularly ) ) ) . ) )
(ROOT (S (NP (PRP We)) (VP (VBP have) (VP (VBN done) (ADVP (RB that) (RB spectacularly)))) (. .)))
Spectacular results was the only way to describe the impact of our past work. 
( ( Spectacular results ) ( ( was ( the ( only ( way ( to ( describe ( ( the impact ) ( of ( our ( past work ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Spectacular) (NNS results)) (VP (VBD was) (NP (DT the) (JJ only) (NN way) (S (VP (TO to) (VP (VB describe) (NP (NP (DT the) (NN impact)) (PP (IN of) (NP (PRP$ our) (JJ past) (NN work))))))))) (. .)))