“锋利地”常见的英文表达是 sharply。
“sharply”是副词,可用来描述动作、状态等具有尖锐、锋利、突然或程度深等特点,例如:
The knife cut sharply through the meat.(刀锋利地切开了肉 。)
The temperature dropped sharply last night.(昨晚气温急剧下降 。)