be fast asleep

常見例句

You can't think, see, and seize it, as if your body were vacated, nothing in it. All is so tranquil seems to be fast asleep.
想不能想，看不能見，捉不及物，身體好像不再有感覺，形同虛設(shè)，一切都是那么平靜，似乎要睡著了。
blog.sina.com.cn
When the first streak of sunlight reaches the depth of several grottoes, the others may continue to be fast asleep and even remain in dark all day long.
每天清晨第一縷陽光照進(jìn)幾座洞窟深處時(shí)，另外的洞窟卻可能繼續(xù)沉睡不醒，甚至終日處于黑暗之中。
http://dj.iciba.com
Quite true, they are always trying to destroy us. I fully admit the soundness of this appraisal, and indeed one would have to be fast asleep to overlook the point.
對(duì)的，他們總是在企圖破壞我們，我完全承認(rèn)這種估計(jì)的正確，不估計(jì)這一點(diǎn)就等于睡覺。

MRS. OBAMA: Before Santa comes to your house you have to be fast asleep, okay?
WHITEHOUSE: The White House