为了修理这台坏掉的电脑，我们决定拆解另一台旧电脑来获取零件。

We decided to fix this broken computer by ___cannibalising an old one for parts.

这款新型号可能会蚕食我们现有产品的市场份额。

The new model may end up ___cannibalising the market share of our existing product.