植物长得非常繁茂。

The plants are growing ___vigorously.

他用力地擦洗地板，直到每一块瓷砖都闪闪发亮。

He scrubbed the floor ___vigorously until every tile shone.

她用力地摇晃树枝，让果子掉下来。

She shook the tree branch ___vigorously to make the fruits fall.