成语,意思是转了一圈又一圈,一次又一次地循环。也有人以此为书名、歌曲名、或者笔名。
这是我一天的开始,周而复始。
但除了周而复始,就别无选择。
它周而复始地执行这些循环,直到被关闭为止。
It follows this loop over and over again until it is turned off.
Well again, maybe what we need to do is not so much just imagine the same cycling going through week after week after week, but whole careers.
但也许我们不需要,想象周而复始的循环,而是整个事业。
So what's going to form the backbone is this continual link, phosphate to sugar, phosphate to sugar, phosphate to sugar, all linked together to form one long, long molecule.
主链是由这样重复的连接构成的,从磷酸到戊糖,周而复始,所有这些连接起来构成一个长链分子
There are repeated scares and usually it's all right.
经济危机周而复始但最后总是会结束。
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