Best idea: that my wife would nonetheless be characteristically understanding and supportive and that she wouldn't place her cell phone in her purse the next time she puts it on vibrate.
2
我们再来看一看“震动感应器”的工作原理：首先，金属棒就是用来感应路面上有无震动的。
"Now let's look at the" sensors "and it works: First, the metal rod that is used to sense whether the road vibration."
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