I got stuck in the mother of all traffic jams.

我被困在最严重的一次大塞车之中。

《牛津词典》

It's the mother of all disaster drills for what could be the worst disaster in American history.

这是美国历史上最严重的灾难演习之“母”。

youdao

“We have here the mother of all pendulums!

“我们这里是所有钟摆之母！”

youdao

Despite the militant symbolism of the setting, known in Mr Hussein's time as the Mother-of-All-Battles mosque, the meeting's message was pragmatic.

ECONOMIST: Iraq's Sunni Arabs

So on behalf of Michelle and Malia and Sasha and my mother-in-law, Mama Robinson -- I want to wish all of you a very Merry Christmas.

WHITEHOUSE: President Obama Lights the National Christmas Tree

Sheridan accused his former colleagues of trying to engineer "the mother of all stitch-ups".

BBC: The rise and fall of Tommy Sheridan and the left