impairer是什么意思

n.损害者,伤害者

1. Smoking can impair lung function and increase the risk of lung diseases.
吸烟会损害肺功能并增加患肺部疾病的风险。

2. Lack of sleep can impair cognitive function and affect overall performance.
睡眠不足会影响认知功能并影响整体表现。

削弱，损害