They have joined the job market at the worst possible time.

他们在一个最遭糕不过的时候进入了职场。

Slumping at the worst possible time.

在他最糟糕的时候跌倒。

He arrived at the worst possible time.

他到达的时间，说多糟就有多糟。

Even at the worst of times she put on a brave face.

就算是在最糟的时候她在人前还是一副勇敢的模样。

As usual, they were selling at the worst possible time.

像往常一样，他们在最糟的情况下卖出。