大家好！……怎么用美语聊秘密？keep it from someone 保守秘密，不告诉某人 Baijie. How could you!? 白洁，你怎么能这样？What..?怎么了？You decided to move to Beijing without telling me! How could you keep it from me? 你决定搬到北京，都没有和我说一声！你怎么能不告诉我呢？