n.认可,同意;
v.赞成或同意;批准;
int.行,用以表达准许或同意之意;
adj.可以,不错;
例句:
So I told you about that, okay, so the next thing was he jumped the fence.
那件事我已对你说过了, 对吧, 接下来他跳过了篱笆.
Did he sleep okay?
他睡得好 吗 ?
I heard his faint okay.
我听见他轻声同意.