sharper

• A sharp metallic rapping came on the front door .
  前门上响起一阵刺耳的金属敲击声。
• Pure substance normally have sharp melting points .
  纯质在正常情况下有鲜明的熔点。
• The cloven hooves are sharp edged, elastic and concave .
  蹄锋利，呈凹形，富有弹性。
• The tv picture is not very sharp .
  电视图像不太清晰。
• She was too sharp for him .
  她真是利嘴，他对付不了。
• The secret is a sharp knife and a firm hand .
  诀窍就是得有一把快刀，和一只果断的手。
• I'd always heard you were sharp .
  我久闻你机敏过人。
• Her answer came quick and sharp .
  她回信又快又干脆。
• He gave jolyon a sharp look .
  他狠狠看了乔里恩一眼。
• You have a sharp tongue at times .
  你有时嘴尖舌快。