短语
中文翻译：Unknown
同义词：
['everyhour', 'every minute', 'at each hour', 'by each hour']
例句：
-
1. He promised to be back by thehour.
他承诺每时每刻都会回来。
-
2. She was so busy that she couldnot finish her work by the hour.
她太忙了，无法按时完成工作。
-
3.The clock struck twelve by the hour.
时钟敲了十二下。