by day and by night是什么意思 by day and by night怎么读
by day and by night的英文翻译是什么意思，词典释义与在线翻译
by day and by night的相关资料
byprep.靠近；通过；被；经由；不迟于adv.经过；在旁边；靠近
byroadn.间道；侧道
by day and by night的用法和样例
- Our parents are worrying about us day and night.
父母亲日日夜夜地为我们操心受累。 - The days and nights were a blur of medical reports.
日日夜夜都是治疗报告。
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