回答

・can't communicate
・can't get through

「難以溝通」可以用英文 can't communicate 或can't get through 來表達。

There are people you can't communicate.
（有些人真的難以溝通呢。）

I've explained about the cost performance many times, but I can’t get through to my boss.
（儘管我已經多次解釋過成本效益，但老闆還是不明白。）
※ cost performance（成本效益）

希望以上說明能夠幫助到你。

有幫助｜0