Translation of "Sprang" in Chinese

Affection sprang up between them.

两人之间萌生了爱情。

Weeds sprang up in the garden.

花園裡雜草叢生。

I was shocked by the dog that sprang out of the darkness.

黑暗中突然有一隻狗冒了出來，把我嚇了一跳。