sharply/ 'ʃɒːplɪ /

1.adverb [turn+] 
(abruptly) 突然地

2.adverb [rise] [ fall+] 
(steeply) 急剧地

3.adverb [contrast+] 
(greatly) 鲜明地

4.adverb [speak+] 
(severely) 严厉地