北斗系统时间基准（北斗时），溯源于协调世界时，时差信息在导航电文中发播；
The BDT is related to the Coordinated Universal Time, and the time bias information is broadcast in the navigation message.
去年夏天，当中国人民在南方抗洪时，北斗帮助测量了洪水的涨落。
Last summer, when Chinese people fought the flood in the South, Beidou helped measure the rise and fall of the flood water.
更重要的是，当人们处于危险之中而手机又没有信号时，他们可以使用北斗发送一条1200字的信息寻求帮助。
What's more, when people are in danger and there is no mobile phone signal, they can use Beidou to send a 1200-word message to ask for help.
北斗系统的最后一颗卫星于2020年6月23日晚9时43分发射升空。
The last satellite of BDS was launched at 9:43 p.m., June 23rd, 2020.
北斗七星逐渐地正在变化，并且当这个变化变得显著时-通过金字塔能计算出这种变化-将是物种变化的开始。
The dipper is gradually changing, and when this change becomes noticeable - as might be calculated from the Pyramid - there will be the beginning of the change in the RACES.
孤独时，家是黑夜里的北斗，是沙漠中的绿洲。
晚上面对北斗七星时，后面是，右面是，左面是。提示：里面填方向。
Evening faces Big Dipper time, is, the right side is at back, left is . Hint: Fill direction inside.
当你迷路时北斗七星可以给你一点方向感。
The Big Dipper can give you a sense of direction when you are lost.
当你迷路时北斗七星可以给你一点方向感。
The Big Dipper can give you a sense of direction when you are lost.
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