per
ni
cious
形容词比较级
more pernicious
形容词最高级
most pernicious
1
有害的, 恶性的
causing great harm or damage, often in a gradual or unnoticed way
- The pernicious effects of smoking may take years to appear.
吸烟的有害影响可能需要多年才会显现。
- Social media can have a pernicious influence on young minds.
社交媒体可能对年轻心灵产生有害的影响。
- The pernicious weed spread across the farmland, destroying crops.
有害的杂草在农田中蔓延，毁坏了庄稼。
- His pernicious lies damaged her reputation beyond repair.
- Poverty has a pernicious impact on education and health.
贫困对教育和健康有有害的影响。