視頻對話：
How do you think I feel?
你覺得我感覺如何？
I haven't slept.
我都沒合過眼。
I feel sick, like there's something in my stomach, fluttering.
我覺得反胃，像有東西在我胃里攪。
Butterflies?
你芳心大動？
本期學習詞匯：
flutter
vi.飄動；鼓翼
vt.& vi.振翼，拍翅膀；煩擾，坐立不安；（旗幟）飄揚
n.緊張，激動不安；顫振；飄揚；（身體部分的）病態陣跳
例句：
1. The look in his eyes made my heart flutter.
他的眼神讓我心里撲通撲通直跳。
2. Her chiffon skirt was fluttering in the night breeze.
她的雪紡裙在晚風中飄動著。
3. The birds were active, whirring and fluttering among the trees.
鳥兒們很活躍，在樹林中呼呼地飛來飛去。
4. She'd been fluttering about in the kitchen.
她一直在廚房里忙前忙后。
5. Flutter experiment is always the attention-getting topic in airplane flight test, because it directly affects the flight safety.
顫振試驗歷來是飛機試飛中最受關注的課題，因為它直接影響飛行安全。