首先你们会在生活中的某一时刻失败， 那么请接收失败。你们会失去一些东西，你们会感到困窘尴尬。你们会在某方面表现糟糕。
To begin with, you will fail at some point in your life. Accept it. You will lose. You will embarrass yourself. You will suck at something.
例如，任何时刻，一台计算机既可打印工资单，同时又可接收订单，也可测试程序。
For example, at any given time the computer might be printing payroll checks, accepting orders, and testing programs.
在研究了超声波信号的产生、接收电路的基础上，分析了提高测量精度的关键在于如何精确地寻找到超声波回波信号的起点时刻。
Based on studying the generating and receiving circuit of ultrasonics, this dissertation analyzes that the key to improve measuring accuracy is how to seek the starting time of ultrasonic echo signal.
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