The bottom of the Earth is clipped because the prediction of the exact time when the cameras’ fields of view would cross the Earth was off by a few seconds.
地球的底部被剪掉了，因为预计相机的视野经过地球的时间错过了几秒钟。
2
I noted that for service identification, it is important to combine the three approaches of top-down, bottom-up, and cross-sectional, goal-model analysis.
我提到了，对于服务鉴别，自顶向下、自底向上和跨部分、目标模型分析三种手段的结合非常重要。
3
Frederick Reichheld, a marketing expert at management consultants Bain & Company, says that most cross-selling fails because companies think only of the next bottom line.