以上就是本站詳細整理的詞語used to do sth.是什么意思的翻譯解釋，供大家參考一下。
Perfomatives: are the sentences that did not state a fact or describe a state, and are not verifiable. But they are used by the speaker to do STH.(既不是陳述事實也不是描寫狀態，無法證實，但被說話者用來做事的。)
Sth . be used to do sth.(是固定詞組，意思是用來做某事。)