Last summer, when Chinese people fought the flood in the South, Beidou helped measure theriseandfall of the flood water.
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。
2
One of the first features of language a child learns well is to control theriseandfall of the voice to make the difference between stating and questioning.
孩子学好语言的第一个特征就是控制声音的升降,从而区分陈述和疑问。
3
Cadence means theriseandfall of the voice in reading with rhythm.