engage in 是動(dòng)詞詞性。

作動(dòng)詞使用意思是參與;參加；從事；忙于;

例句

He said the United States was not willing to engage in a search for partial solutions — to succumb, as he put it, to a siren song.

他說(shuō)美國(guó)不愿意參與僅僅解決部分問(wèn)題的方案的探索——按照他的說(shuō)法，這種做法就是向誘惑低頭。