糟糕的日子通常出现于当一连串小挫折连续发生时。

Bad days generally occur when a number of little frustrations happen in succession.

youdao

一连串的，一系列的，连续的。

There has been a series of car accidents at the crossing.

youdao

一连串的，一系列的，连续的。

There has been a series of car accidents at the crossing.

youdao