不一会儿雨就停了。

Bù yíhuìr yǔ jiù tíng le.

In a short while the rain stopped.

天不一会儿就黑了。

Tiān bù yíhuìr jiù hēi le.

In a short while it got dark.

车开得很快，不一会儿就到家了。

Chē kāi de hěn kuài, bú yíhuìr jiù dào jiā le.

The car went fast, and in a short while we got home.