在输入框右下角的下拉选择中，选择「Tbox」
Medium difficulty hints, answers for Feb. 27 PipsNumber (4): Everything in this space must add up to 4. The answer is 2-1, placed horizontally; 2-2, placed vertically.
，详情可参考91视频
Reporting from, 台北
B. User Route Request (Query Time - this is what happens on your device):