視頻對話：
I konw, mom. All the flights were cancelled.
我知道，媽媽。所有的航班都取消了。
But they're not really...
但是，他們不……
It's bad.
情況怎么這么糟糕。
They're not sure if it'll be today.
他們不確定今天是否可以恢復。
本期學習詞匯：
flight
n.（物體的）飛行；航班；飛翔；樓梯的一段；鳥群；逃避，躲開
vi.成群地遷徙或飛行
vt.射擊；使驚飛
例句：
1. I'll try to get on the flight down to Karachi tonight.
我盡量趕上今晚去卡拉奇的航班。
2. These hawks are magnificent in flight, soaring and circling for long periods...
這些鷹飛行能力極其出色，可以長時間在空中翱翔和盤旋。
3. A flight of green parrots shot out of the cedar forest.
一群綠鸚鵡從杉木林里疾速飛出。
4. The family was often in flight, hiding out in friends' houses.
這一家人常常東躲西藏，在朋友家里避風頭。
5. May your love soar on the wings of a dove in flight.
愿你的愛乘著飛翔的白鴿,振翅高飛。