英语习语：
keep between the two of us 不让第三者知道，保密
双语例句：
What I'm going to say is rather personal, so let's keep between the two of us.
我要讲的纯属私事，所以希望你能保密。
We'll keep this matter between the two of us.
仅我们两人知道此事，我们将保密，切不可外传。
This is a secret between you and me. Let's keep it between the two ofus.
这是我和你之间的秘密，就我们两个人知道就好了。
US Border Patrol agents keep watch as two men wait on the Mexican side of the border fence between Arizona and Mexico at the town of Nogales.
美国边境巡逻人员继续为两名男子在亚利桑那州和墨西哥之间的边境栅栏墨方守在诺加利斯镇手表。
Xinhua's official account of the meeting between Mr Biden and Mr Xi on Thursday echoed the US line that the two powers had a joint responsibility to keep the global economy stable.
