科学家们在实验室里用小白鼠进行实验，以测试新药的效果。

Scientists ___experimented with mice in the lab to test the effects of the new drug.

他们尝试了不同的配料来改善食谱的味道。

They ___experimented with different ingredients to improve the recipe.

这位艺术家在画作中尝试了新的混合材料。

The artist ___experimented with new mixed media in his paintings.