例句
She stayed in bed all weekend with the flu.
她得了流感，整个周末都卧床休息。
Annual flu vaccinations can help protect vulnerable people and reduce pressure on hospitals during winter.
每年接种流感疫苗有助于保护易感人群，并减轻冬季医院的压力。
常用搭配
- have the flu｜患流感
- flu symptoms｜流感症状
- a flu vaccine｜流感疫苗
- a flu outbreak｜流感暴发
用法提示
flu通常不可数；英式常说have flu，美式常加the。