LanGeek
掌握有关连续性的英语习语，例如“go back a long way”和“like Clockwork”。
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闪卡
测验
to a point where one is very tired and has no more energy to keep on
through the whole life span of a person
a long period of time
to have a long history or past relationship with someone or something
in a way that is very regular or precisely as planned
non-stop and continuing through the whole day and night
全天候, 不分昼夜
something that cannot continue to work or make progress without stops or interruptions
happening or done on a daily basis
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