be converted to 轉變為;

例句

A compound that could potentially be converted to a new drug by optimizing its beneficial effects and minimizing its toxicity and side effects.

通過優化藥用減少毒性和副作用可以使其轉變為一種新藥的化合物。

be contented with滿足於例句

It is right to be contented with what we have, never with what we are.

可以滿足於所得，但不要滿足於自己。

後接詞性不同， be contented to 後接動作，滿足於做某事， be contented with 後接名詞，動名詞表示對什麼感到滿意。