run into 意外碰到
英文释义:If you run into someone, you meet them unexpectedly.
He ran into Krettner in the corridor a few minutes later.
几分钟之后他在走廊里意外碰到了克雷特纳。

innocent 无辜的，无罪的；清白的；天真无邪的
They seemed so young and innocent...
他们看起来如此少不更事。
He's curiously innocent about what this means to other people.
关于这对其他人意味着什么，他一无所知，这一点颇不寻常。

get over 从（不快或疾病中）恢复过来
英文释义：If you get over an unpleasant or unhappy experience or an illness, you recover from it.
It took me a very long time to get over the shock of her death.
得知她去世的消息我惊愕不已，很长时间才缓过劲来。