most of the time, especially outside the time considered usual for something
（尤指在通常做某事的時間之外的）大部分時間
teenagers expect to be allowed to stay out &B{to all hours}.
青少年希望被允許大部分時間待在外面。
do the same thing, typically getting up and going to bed, late or at the same time every day
每天做同一件事情（多指起床和睡覺）很晚（或有規(guī)律）
at an exact hour, or on each hour, of the day or night
（白天、晚上）在整點，在每一小時
after a period of one hour
在一小時后
after less than an hour
在不到一小時后