(一).Could be. 也有那个可能。

原音重现：
A:It looks like it will rain tonight.
今晚可能要下雨。
B:Could be. It's really cloudy.
有可能。天阴得厉害。
英英释义：
This means "Maybe." The speaker isn't sure about something.
美剧表达：
1.Could be fun.
或许会有意思。

(二).It's got to be. 一定会那样的。

原音重现：
A:Do you think the professor's idea was right?
你觉得教授的观点对吗？
B:It's got to be. He's an expert.
肯定对，人家是专家啊。
英英释义：
This is a way to say "I think it must be true." The speaker is almost certain about something.
美剧表达：
1.It's got to be you.
肯定会是你。