flu： [fluː]
n.流行性感冒;流感
复数： flus

例句：
1.If one is not strong, it's easy to catch the flu.
体弱者容易感染流行性感冒。
2.He's recovering from an attack of flu.
他正从一次流行性感冒中康复过来。
3.Ten new cases of bird flu were reported yesterday.
昨天新增十例禽流感病例报告。
4.A dose of flu kept me off work.
一场感冒使得我上不了班。
5.I think I'm coming down with flu.
我想我得了流感。
flu英[flu:]美[flu] n.流行性感冒，流感; [网络]流感; 流行性感冒; 流感病毒; [例句]I got flu. 我得了流感。 [其他]复数：flus
