fast asleep

基本解釋

One night, my sister wanted to sleep in the room to see why he woke up screaming every time we put him in his crib fast asleep.
一天，我姐姐打算睡在那個房間，想弄清楚為什麼每次我們把我已睡熟的兒子放在嬰兒床上，他都會尖叫著醒來。
At last, when they had been sitting there a long time, the children's eyes became heavy with fatigue, and they fell fast asleep.
最后，當他們在哪里做了很久時間之后，孩子們的眼睛變得非常疲憊而沉重，他們很快睡著了。
Steve, 59, was fast asleep in the truck’s living quarters as Kim, 52, drove up to the scene.
當52歲的金姆開到這個地方的時候，59歲的史蒂夫還在卡車的休息間熟睡。

He's asleep beside the stove. When I came up from Rowe's I found him here, Huddled against the barndoor fast asleep...."

MRS. OBAMA: Before Santa comes to your house you have to be fast asleep, okay?
WHITEHOUSE: The White House
"Part of the mess we're in now is that the regulators were fast asleep and weren't doing their job, " he says.
FORBES: Magazine Article
MRS. OBAMA: So you guys have to go to bed on time tonight and close your eyes and go fast asleep.
WHITEHOUSE: The White House