1.speak to 对…说话;责备
If any one care to speak to this question?
有人愿意就这个问题发表意见吗?
He didn't speak to the problems about inflation in his speech.
在他的演讲中,他没有提到通货膨胀的问题 。
2.come to 想起;共计
As he came to a bridge, he heard a truck approaching.
在他来到一座桥头时,他听见一辆卡车驶来 。
In a few minutes he suddenly came to.
过了一会儿他突然苏醒过来 。