到过的用法和样例：
例句
-
据我所知，她从未迟到过。
To my knowledge, she has never been late before. -
听到有人把他们俩扯在一起，我感到很惊奇，我以前从未想到过他们之间有什麽关系。
I was surprised to hear them mentioned together: I've never connected them before. -
我们谁都没有遇到过这种紧急情况，只好凭感觉驾驶飞机。
None of us had seen an emergency like this and we were all flying by the seat of our pants. -
事实上我从未到过那儿。
As a matter of fact, I've never been there before. -
我曾到过那，不想再去了。
I've been there already and don't want to go again.
