名詞 curfew:

1. the time that the curfew signal is sounded
2. a signal (usually a bell) announcing the start of curfew restrictions
3. an order that after a specific time certain activities (as being outside on the streets) are prohibited

cur.few

n.（名詞）
A regulation requiring certain or all people to leave the streets or be at home at a prescribed hour.
宵禁：要求某些人或所有人在規(guī)定時(shí)間內(nèi)離開街道或留在家中的規(guī)定

The time at which such a restriction begins or is in effect:
宵禁時(shí)間：這一限制開始或起作用的時(shí)間：
例句：
a 0p.m. curfew for all residents.
在晚間 十時(shí)起對所有居民實(shí)行的宵禁

The signal, such as a bell, announcing the beginning of this restriction.
宵禁信號：用一種信號來宣布這一限制的開始，如鐘聲

來源：
Middle English curfeu
中古英語 curfeu
from Old French cuevrefeu
源自 古法語 cuevrefeu
covrir [to cover] * see cover
covrir [覆蓋] *參見 cover
feu [fire] from Latin focus [hearth]
feu [火] 源自 拉丁語 focus [火爐]